139D215
20180605
05-06-2018
Dealer
Under
Long C
Wrong
Wrong
Plain
Not Mk 1
GF
N/A
Source
Unknown
230E872
20180515
01-01-1970
Dealer
Offset
Long C
Thick
Small circle
Star
Mk 3
N/A
N/A
Source
20,000.00
Sold
230E872
20180501
01-05-2018
Auction
Offset
Long C
Thick
Small circle
Star
Mk 3
N/A
N/A
Source
15,625.00
Sold
230E901
20231207
07-12-2023
Auction
c. 1970
Unknown
Offset
Long C
Pointed
Small circle
Star
SWISS MADE
SP 1205
ACIER INOXYDABLE
casemaker logo (MZ)
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
G
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
Yes?
Red flat square
Yes
No
No
Yes
Source
20,320.00
Sold
230E903
20200103
03-01-2020
Private
Offset
Long C
Thin
Unknown
Star
Mk 3
N/A
N/A
230E941
20220307
07-03-2022
Dealer
c. 1969
Offset
Long C
Pointed
Small circle
Star
SWISS MADE
SP 1205
ACIER INOXYDABLE
casemaker logo (MZ)
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B?
SWISS MADE
C
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
Mk 3
N/A
N/A
Yes?
Yes
No
No
No
No
No
Source
Sold
230E941
20220713
01-01-1970
Dealer
Unknown
Unknown
Offset
Long C
Pointed
Small circle
Star
SWISS MADE
SP 1205
ACIER INOXYDABLE
casemaker logo (MZ)
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
Unknown
C
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
Mk 3
N/A
N/A
Yes?
Yes, unknown
No
No
No
No
No
Source
25,000.00
Sold
230E951
20171229
01-01-1970
Private
Delivered: Jan-May 1972 per Extract
Offset
Long C
Pointed
Small circle
Unknown
Mk 3
N/A
N/A
Source
230E951
20171027
01-01-1970
Private
Delivered: Jan-May 1972 per Extract
Offset
Long C
Pointed
Small circle
Star
Mk 3
N/A
N/A
Source
230E959
20180513
01-01-1970
Auction
Offset
Long C
Thin and Thick
Square logo
Unknown
Mk 3
N/A
N/A
Source
230E986
20220306
01-01-1970
Private
c. 1971
Offset
Long C
Thick
Unknown
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
N/A
N/A
N/A
N/A
Flat black
Yes
No
No
Yes
Source
230Exxx
20170216
01-01-1970
Private
Offset
Long C
Thick
Unknown
Unknown
Mk 3
N/A
N/A
Source
Sold
230xxxx_20210510
20210510
01-01-1970
Dealer
Unknown
Unknown
Offset
Long C
Pointed
Small circle
Star
SWISS MADE
SP 1205
ACIER INOXYDABLE
casemaker logo
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B?
SWISS MADE
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 3
GF
2 68
N/A
N/A
Square burgundy
No
No
No
No
Source
Sold
231E017
20190522
01-01-1970
Private
Offset
Long C
Thick
Large circle
Star
Mk 3
N/A
N/A
Source
20,396.00
231E034
20221216
01-01-1970
Dealer
c. 1971
Unknown
Offset
Long C
Thick
Square logo
Star
ACIER INOXYDABLE
ZENITH
SWISS MADE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
Mk 3
GF
3 68
N/A
N/A
No
No
No
No
No
Source
Sold
231E034
20230517
01-01-1970
Dealer
Unknown
Unknown
Offset
Long C
Thick
Square logo
Star
ACIER INOXYDABLE
ZENITH
SWISS MADE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B?
SWISS MADE
Unknown
Unknown
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
Mk 3
GF
3 68
N/A
N/A
No
No
No
No
No
Source
22,750.00
Sold
231E038
Unknown
Dealer
Offset
Long C
Thick
Large circle
Star
B
SWISS MADE
B
ZENITH
31 JEWELS SWISS MADE
Mk 3
GF
N/A
Source
14,500.00
231E081
20130428
01-01-1970
Private
Offset
Long C
Pointed
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
231E0xx_20171225
20171225
01-01-1970
Private
Offset
Long C
Thick
Large circle
Unknown
Not Mk 1
Unknown
Unknown
Source
231E109
20200312
12-03-2020
Auction
Offset
Unknown
Mixed
Wrong
Star
SWISS MADE
SP 1205
ACIER INOXYDABLE
casemaker logo
ZENITH
THIRTY-ONE 31 JEWELS
Unknown
Unknown
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
Wrong
N/A
N/A
Unknown
Unknown
Unknown
Unknown
Unknown
Source
Passed
231E109
20200721
01-01-1970
Auction
Can't tell
Can't tell
Can't tell
Wrong
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
GF
Unknown
N/A
N/A
No
No
No
No
No
Source
Sold
231E128
20190910
10-09-2019
Private
Offset
Long C
Thick?
Small circle
Star
B
SWISS MADE
B
Mk 3
N/A
N/A
Source
Sold
231E128
20210417
01-01-1970
Private
Offset
Long C
Pointed
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
NFS
231E166
20180126
01-01-1970
Dealer
Offset
Long C
Thin (seem short)
Large circle
Star
B
SWISS MADE
M
Mk 3
GF
Unknown
Source
21,000.00
231E166
20150526
01-01-1970
Private
Unknown
Unknown
Unknown
Unknown
Star
Mk 3
GF
Unknown
Source
231E167
20220507
07-05-2022
Auction
Offset
Round C
Pointed
Square logo
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
Unknown
N/A
N/A
No
No
No
No
No
Source
15,175.05
Sold
231E172
20150121
01-01-1970
Private
Offset
Long C
Pointed
Small circle
Star
Mk 3
N/A
N/A
Source
231E179
20190414
01-01-1970
Dealer
Offset
Long C
Pointed
Large circle
Star
C
SWISS MADE
C
Not Mk 1
GF
Unknown
Source
15,120.00
231E226
20180124
01-01-1970
Dealer
Delivered: Jan-May 1972
Offset
Long C
Pointed
Large circle
Star
Mk 3
GF
Unknown
Source
22,567.00
231E235
20170621
01-01-1970
Auction
Offset
Long C
Can't tell
Unknown
Unknown
Mk 3
N/A
N/A
Source
13,750.00
Sold
231E235
20230808
08-08-2023
Dealer
Offset
Long C
Pointed
Small circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
FS
231E237
20150615
01-01-1970
Dealer
Offset
Unknown
Pointed
Unknown
Star
Mk 3
GF
Unknown
Source
11,500.00
231E243
20191113
01-01-1970
Auction
Offset
Long C
Pointed
Small circle
Star
Not Mk 1
N/A
N/A
Source
15,775.75
231E243
20200721
01-01-1970
Dealer
January - May 1972
Unknown
Offset
Long C
Pointed
Small circle
Star
[MZ logo]
SWISS MADE
SP 1205
ACIER INOXYDABLE
pen: 5.4.20
ZENITH
THIRTY-ONE 31 JEWELS
3019
???
Unknown
Unknown
Unknown
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
Not Mk 1
GF
N/A
N/A
N/A
No
No
No
No
No
Source
Sold
231E243
20200819
01-01-1970
Dealer
Source
Unknown - not available
231E243
20191118
01-01-1970
Private
Small circle?
NFS
231E250
20161231
01-01-1970
Dealer
Offset
Long C
Pointed
Small circle
Star
Can't tell
C
Mk 3
N/A
N/A
Source
24,500.00
231E251
20200422
01-01-1970
Dealer
Offset
Long C
Pointed?
Small circle
Star
[MZ logo]
SWISS MADE
SP 1205
ACIER INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
None
C
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Square logo
No
No
No
No
No
Source
11,500.00
Sold
231E280
20220407
07-04-2022
Dealer
Offset
Long C
Pointed
Small circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
Unknown
N/A
N/A
No
No
No
No
No
Sold
231E292
20171212
12-12-2017
Dealer
Under
Long C
Pointed
Small circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
1 72
N/A
N/A
No
No
No
No
No
Source
Sold
231E295
20160922
01-01-1970
Auction
Offset
Long C
Pointed
Square logo
Star
Mk 3
N/A
N/A
Source
10,625.00
231E310
Unknown
Dealer
Offset
Round C
Pointed
Large circle
Star
Mk 3
GF
Unknown
Source
12,500.00
231E327
20190925
01-01-1970
Dealer
Offset
Long C
Pointed
Small circle
Star
Can't tell
Not Mk 1
GF?
"Later"
Source
12,871.00
231E327
20190928
01-01-1970
Dealer
Offset
Long C?
Pointed
Small circle
Star
Can't tell
Not Mk 1
N/A
N/A
Source
12,253.00
231E327
20191020
01-01-1970
Dealer
Offset
Long C
Pointed
Large circle?
Star
Not Mk 1
N/A
N/A
Source
231Exxx
20180402
02-04-2018
Private
1971
Offset
Long C
Pointed / wrong / short
Small circle
Unknown
Not Mk 1
N/A
N/A
Source
231Exxx_20180409
20190611
11-06-2019
Private
Under
Long C
231Exxx_20180409
20180409
09-04-2018
Dealer
Offset
Long C
Thick
Large circle
Star
C
SWISS MADE
None
Not Mk 1
N/A
N/A
Source
231?xxxx_20160208
20160208
08-02-2016
Private
Offset
Long C
Pointed
Unknown
Star
Source
NFS
233E321
20111213
01-01-1970
Private
Unknown
Unknown
Unknown
Unknown
Star
Mk 3
Unknown
Unknown
Source
233E321
20090531
01-01-1970
Private
Offset
Long C
Unknown
Small circle
Unknown
Not Mk 1
N/A
N/A
Source
NFS
231E3xx_20200820
20200820
01-01-1970
Dealer
Offset
Long C
Pointed
Small circle
Star
Source
Sold
23xxxxx_20201008
20201008
01-01-1970
Dealer
Offset
Long C
Pointed
Small circle
Star
Source
52xxxx_20210503
20210503
01-01-1970
Dealer
Under
Long C
Thick
Square logo
Plain
ZENITH
SWISS MADE
ACIER INOXYDABLE
Unknown
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
18,630.00
Sold
538D459
20200114
01-01-1970
Auction
Under
Long C
Thin/thick
Unknown
Unknown
Can't tell
Can't tell
Not Mk 1
N/A
N/A
Source
10,101.00
538D459
20200424
01-01-1970
Dealer
Under
Long C
Thin/thick
Square logo
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
Sold
538D496
20190402
02-04-2019
Private
Under
Long C
Thin?
Large circle
Wrong
Not Mk 1
N/A
N/A
Source
538D538
20111127
01-01-1970
Private
Under
Long C
Thin
Large circle
Plain
Mk 1
GF
3/69
Source
5,800.00
538D538
20111211
11-12-2011
Private
Unknown
Unknown
Thin
Large circle
Plain
Mk 1
GF
3/69
Source
538D548
20190314
01-01-1970
Dealer
May-August 1969
Under
Long C
Thin?
Large circle
Plain
SWISS MADE
None
Mk 1
GF
Unknown
Source
30,000.00
Sold
538D548
20171214
01-01-1970
Private
May-August 1969
Under
Long C
Thin
Large circle
Plain
SWISS MADE
None
Mk 1
GF
Unknown
Source
18,500.00
Sold
538D548
20211030
01-01-1970
Dealer
Unknown
Under
Long C
Thin
Unknown
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 1
GF
Unknown
N/A
N/A
Yes, red round
No
Yes
29,000.00
Sold
538D726
20231116
01-01-1970
Auction
c. 1970
Unknown
Under
Long C
Thin
Small circle
Plain
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
[PHC]
None
None
None
ZENITH
31 JEWELS SWISS MADE
Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
16,950.00
Sold
538D751
20170727
01-01-1970
Dealer
Under
Long C
Thin
Small circle
Plain
Can't tell
Can't tell
Mk 1
GF
4/70
Source
28,500.00
538D755
20220906
06-09-2022
Dealer
Under
Long C
Thin
Large
Plain
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 1
GF
4/69
N/A
N/A
No
No
No
No
No
Source
538D768
20210216
01-01-1970
Dealer
N/A
N/A
N/A
N/A
Plain
Source
Sold
538D789
20191115
01-01-1970
Auction
Offset
Long C
Pointed, one silver
Square logo
Plain
Mk 1
N/A
N/A
Source
16,650.00
Sold
538D794
20211129
01-01-1970
Dealer
Unknown
Unknown
Under
Long C
Thin
Small circle
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 1
GF
Unknown
N/A
Unknown
No
No
No
No
No
Source
Sold
538D807
20240515
01-01-1970
Dealer
Unknown
Unknown
Under
Long C
Thin
Small circle
Plain
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
SWISS MADE
None
None
ZENITH
31 JEWELS SWISS MADE
Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
FS
538D827
20180517
01-01-1970
Private
Under
Long C
Thick
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
538D866
20180517
01-01-1970
Private
Under
Long C
Thin
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 1
Unknown
Unknown
No
No
No
No
No
No
No
538D941
20160609
09-06-2016
Private
Under
Long C
Thin
Large circle
Plain
SWISS MADE
None
Mk 1
N/A
N/A
Source
13,594.08
538D950
20240419
01-01-1970
Private
1969
Unknown
Under
Long
Thin
Large
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 1
N/A
N/A
No
No
No
No
No
No
No
Source
FS
538D961
20180408
08-04-2018
Private
Under
Round C
Thin
Square logo
Plain
Mk 1
N/A
N/A
Source
14,145.00
538D961
20180523
01-01-1970
Private
Under
Round C
Thin
Square logo
Plain
A
SWISS MADE
C?
Mk 1
N/A
N/A
Source
11,646.00
538D961
20161011
11-10-2016
Private
Under
Round C
Wrong
Square logo
Plain
A
SWISS MADE
C?
Mk 1
N/A
N/A
Source
9,401.15
538D963
20140710
10-07-2014
Auction
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
Sold
538D969
20180426
01-01-1970
Dealer
Under
Long C
Service
Wrong
Plain
Mk 1
GF
4/71
Source
15,824.00
538D969
20180523
01-01-1970
Dealer
Under
Long C
Pointed
Wrong
Plain
Mk 1
GF
Unknown
Source
15,449.00
538Dxxx_20171103
20171103
03-11-2017
Private
1969
Under
Long C
Thin
Large circle
Plain
A
SWISS MADE
B
Mk 1
GF
4/68
Source
29,043.35
538Dxxx_20180925
20180925
01-01-1970
Private
Under
Round C
Thin
Square logo
Plain
Mk 1
N/A
N/A
Source
17,892.00
538Dxxx_20191220
20191220
01-01-1970
Dealer
Service
Round C
Pointed
Large circle
Plain (Wrong?)
Can't tell
Can't tell
Not Mk 1
N/A
N/A
Source
10,499.00
538Dxxx_20240117
20240117
01-01-1970
Dealer
1969
Under
Long C
Thin
Large circle
Plain
ZENITH
SWISS MADE
ACIER
INOXYDABLE
None
None
None
None
ZENITH
31 JEWELS SWISS MADE
Mk 1
GF
4 70
N/A
N/A
No
No
No
No
No
Source
FS
539D020
20190502
02-05-2019
Dealer
Under
Long C
Thin
Square logo
Unknown
Mk 1
N/A
N/A
Source
19,670.00
539D020
20190226
01-01-1970
Dealer
Under
Long C
Thin
Square logo
Plain
Mk 1
N/A
N/A
Source
16,132.00
539D067
20220426
01-01-1970
Private
Under
Long C
Thin
Small circle
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 1
GF
Unknown
N/A
N/A
Unknown
Unknown
Unknown
Unknown
Unknown
Source
NFS
539D081
20230413
01-01-1970
Dealer
Under
Long C?
Thin
Large circle
Plain
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Unknown
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 1
GF
3 69
N/A
N/A
No
No
No
No
No
Source
FS
539D103
20190913
01-01-1970
Dealer
Offset
Long C
Thin
Large circle
Plain
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Unknown
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
7,700.00
Sold
539D103
20200413
01-01-1970
Private
Offset
Long C
Thin
Large circle
Plain
Zenith
SWISS MADE
ACIER
INOXYDABLE
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 1
N/A
N/A
No
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
NFS
539D103
20181026
01-01-1970
Dealer
Offset
Long C
Thin
Large circle
Plain
Mk 1
N/A
N/A
Source
NFS
539D103
20181026
01-01-1970
Dealer
Offset
Long C
Thin
Large circle
Plain
Mk 1
N/A
N/A
Source
539D118
20141016
01-01-1970
Private
Under
Long C
Thin
Unknown
Plain
Mk 1
GF
Unknown
Source
NFS
539D175
20180623
01-01-1970
Private
Under
Long C
Thin
Large circle
Plain
Mk 1
GF
Unknown
16,000.00
539D175
20181024
01-01-1970
Dealer
Under
Round C
Thin
Large circle
Plain
Mk 1
GF
Unknown
Source
Sold
539D1xx_20170317
20170307
07-03-2017
Dealer
Under
Long C
Thin
Small circle
Plain
Mk 2
GF
4/71
Source
539D200
20200924
07-03-2017
Private
Under
Long C
Pointed
Square logo
Plain
Source
15,441.00
Sold
539D229
20210926
01-01-1970
Dealer
Under
Long C
Thin
Large circle
Plain
Etchings (413763?)
Unknown
None
None
None
ZENITH
31 JEWELS SWISS MADE
Mk 1
GF
4/69
N/A
N/A
No
No
No
No
No
Source
Sold
539D229?_20210925
20210925
01-01-1970
Dealer
Under
Long C
Thin
Large circle
Plain
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Unknown
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 1
GF
4 69
N/A
N/A
Unknown
Unknown
Unknown
Unknown
Unknown
Source
22,636.00
Sold
539D239
20180926
01-01-1970
Private
Under
Long C
Thin
Large circle
Plain
Mk 1
N/A
N/A
Source
19,500.00
Sold
539D239
20231125
01-01-1970
Private
Under
Long C
Thin
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 1
N/A
N/A
Yes
Signed
Yes, red flat
No
No
No
No
Source
27,500.00
FS
539D295
20210509
09-05-2021
Auction
Unknown
Unknown
Under
Long C
Thin
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 1
N/A
N/A
Unknown
Unknown
No
No
No
No
No
Source
16,658.70
Sold
539D368
20150427
01-01-1970
Private
Offset
Unknown
Thin and Thick
Unknown
Unknown
Not Mk 1
GF
Unknown
Source
NFS
539D331
20240316
01-01-1970
Private
Unknown
Unknown
Under
Long C
Thin
Square logo
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 1
Unknown
Unknown
N/A
N/A
Yes, red flat
No?
Yes, red
No
No
Source
FS
539D3xx
20140827
01-01-1970
Private
Under
Long C
Thin
Large circle
Plain
Mk 1
GF
Unknown
Source
9,234.08
539D447
20230812
01-01-1970
Dealer
1974
Unknown
Under
Long C
Thin
Large circle
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 1
N/A
N/A
No
Unknown
Yes, red flat
No, red
Yes
No
No
Source
Sold
539D829
20190411
11-04-2019
Dealer
Under
Long C
Pointed
Square logo
Plain
Mk 1
N/A
N/A
Source
10,061.00
539Dxxx_20130427
20130913
01-01-1970
Private
Under
Long C
Thin
Unknown
Plain
Mk 1
N/A
N/A
Source
NFS
539Dxxx_20130427
20130427
01-01-1970
Private
Under
Long C
Thin
Large circle
Plain
Mk 1
N/A
N/A
Source
NFS
53xD6xx
20131203
03-12-2013
Dealer
Under
Long C
Pointed
Square logo
Plain
Mk 1
N/A
N/A
Source
7,275.84
53xxxxx_20240419
20240419
01-01-1970
Dealer
1971
Unknown
Under
Long C
Thin
Square logo
Plain
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Can't tell
Can't tell
Can't tell
ZENITH
31 JEWELS SWISS MADE
Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
FS
6?67D480
20230321
01-01-1970
Dealer
1969
Unknown
Under
Round C
Thick
Large circle
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
Unknown
Star logo
Round
No
No
No
No
Source
No longer available
706D509
20170307
07-03-2017
Dealer
Under
Long C
Thick
Unknown
Plain
Source
706D572
20230207
07-02-2023
Dealer
Under
Long C
Thick
Unknown
Unknown
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
Unknown
N/A
N/A
No
No
No
No
No
Source
No longer available
706D597
20170609
09-06-2017
Private
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 2
GF
1/69
17,342.39
706D5xx_20170527
20170527
01-01-1970
Dealer
Offset
Long C
Thin
Large circle
Plain
Mk 2
N/A
N/A
Source
17,777.34
706D623
20200130
01-01-1970
Dealer
Under
Long C
Pointed
Square logo
Laser etched star
ZENITH
THIRTY-ONE 31 JEWELS
Unknown
Unknown
Can't tell
None
Can't tell
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
11,750.00
Sold
706D623
20200810
10-08-2020
Private
Unknown
Unknown
Unknown
Unknown
Laser etched star
Source
Not sold
706D623
20211019
01-01-1970
Private
Under
Long C
Thick
Large circle
Laser etched star
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
Unknown
N/A
N/A
No
No
No
No
No
Source
Sold
706D623
20211127
01-01-1970
Dealer
Under
Long C
Thick
Large circle
Laser etched star
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Can't tell
Unknown
Can't tell
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF?
Newer
N/A
ZENITH only
No
No
No
No
No
Source
Sold
706D623
20211230
01-01-1970
Private
Laser etched star
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
NFS
706D634
20191106
06-11-2019
Private
Offset
Round C
Pointed
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
706D634
20190304
04-03-2019
Private
Offset
Long C
Pointed
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
706D634
20190129
01-01-1970
Private
Offset
Long C
Pointed
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
706D711
20151208
08-12-2015
Dealer
Under
Long C
Thick
Large circle
Plain
Mk 2
N/A
N/A
Source
706D712
20190926
01-01-1970
Dealer
Under
Wrong
Thick
Square logo
Plain
Not Mk 1
N/A
N/A
Source
15,950.00
706D753(8?)
20200817
01-01-1970
Dealer
c. 1971
Under
Long C
Thick
Large circle
Plain
Source
Unknown - not available
706D766
20181011
11-10-2018
Auction
Under
Long C
Thick
Large circle
Plain
Mk 2
GF
Unknown
Source
18,172.00
706D871?
20221112
12-11-2022
Private
c. 1970
Unknown
Offset
Long C
Pointed
Small
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
20,465.32
Sold
706D877
20210119
01-01-1970
Auction
Unknown
Unknown
Offset
Round C
Pointed
Square logo
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
Unknown
Unknown
Unknown
Unknown
No
No
No
No
No
Source
12,547.00
Sold
706D877
20210501
01-05-2021
Private
Unknown
Unknown
Offset
Round C
Pointed
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
706D882
20180827
01-01-1970
Private
Unknown
Long C
Wrong
Large circle
Plain
Mk 2
N/A
N/A
Source
15,430.20
706D882
20190322
01-01-1970
Private (UK)
Under
Worn out
2 thin, 1 thick
Large circle
Plain
Not Mk 1
N/A
N/A
Source
12,783.00
Not sold
706D882
20210219
01-01-1970
Private (UK)
Offset
Round C
Pointed
Large circle
Plain
Not Mk 1
GF (new)
N/A
Source
Unknown - not available
706D885
20220616
01-01-1970
Dealer
Unknown
Unknown
Under
Long C
Thick
Small circle
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
UNADJUSTED
3019
PHC
Unknown
Unknown
SWISS MADE
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
N/A
No
No
No
No
No
No
Source
18,500.00
Sold
706D886
20121204
04-12-2012
Auction
Under
Long C
Thick
Unknown
Unknown
Mk 2
N/A
N/A
Source
6,875.00
706D886
20120131
01-01-1970
Auction
Under
Long C
Thick
Unknown
Unknown
Mk 2
N/A
N/A
Source
2,750.00
706D893
20210508
01-01-1970
Auction
Under
Long C
Thick
Large circle
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
UNADJUSTED
3019
PHC
D?
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
Zenith mesh (later)
Unknown
N/A
No
No
No
No
No
No
Source
30,769.20
Sold
706D900
20190202
02-02-2019
Private
Under
Long C
Thick
Unknown
Unknown
Mk 2
N/A
N/A
Source
706D900
20180912
12-09-2018
Private
Under
Long C
Thick
Large circle
Plain
Mk 2
N/A
N/A
Source
706D946
20240713
01-01-1970
Auction
Offset
Long C
Thick/Thin
Small circle
Unknown
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
None
None
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
3/71
N/A
N/A
No
No
No
No
No
Source
FS
706Dxxx_20180318
20180318
01-01-1970
Dealer
Offset
Long C
Thick
Large circle
Flat
Mk 2
GF
2/70
Source
23,360.00
706Dxxx_20170204
20170204
04-02-2017
Private
Offset
Long C
Thick
Unknown
Plain
Mk 2
GF
N/A
Source
706Dxxx_20171218
20171218
01-01-1970
Dealer
Under
Long C
Thin
Large circle
Plain
Mk 2
GF
2/70
Source
18,886.14
706Dxxx_20180409
20180409
09-04-2018
Dealer
1969
Under
Long C
Thick
Large circle
Plain
Mk 2
GF
2/70
Source
22,017.00
706Dxxx_20131224
20131224
01-01-1970
Private
Offset
Round C
Pointed
Square logo
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Mk 2
GF
Unknown
Source
10,500.00
706Dxxx_20201025
20201025
01-01-1970
Dealer
Offset
Long C
Pointed
Large circle
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Source
Unknown
706Dxxx_20230916
20230915
01-01-1970
Dealer
Service
Round C
Pointed
Large circle
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
None
None
SWISS MADE
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Star logo
Rectangle green
No
No
No
Yes
Source
No longer available
706Dxxx_20231007
20231007
07-10-2023
Dealer
c 1970
Unknown
Offset
Long C
Pointed
Large circle
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
A
SWISS MADE
Unknown
D and C
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
No longer available
706Dxxx_20231103
20231103
03-11-2023
Dealer
1970
Unknown
Offset
Long C
Thick
Small circle
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
4 71
N/A
N/A
No
No
No
No
No
Source
FS
707D937 (or 707D037?)
20220621
01-01-1970
Dealer
Unknown
Unknown
Under
Long C
Thin and Thick
Large circle
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
None
None
None
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
Unknown - not available
707D041
20230914
01-01-1970
Dealer
Unknown
Unknown
Under
Long C
Thick
Large circle
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
11,900.00
Sold
707D114
20220620
01-01-1970
Auction
Unknown
Unknown
Under
Long C
Pointed
Square logo
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Can't tell
Can't tell
Can't tell
*LATER*
[star]
ZENITH
El Primero
SWISS MADE MANUFACTURE LE LOCLE
Not Mk 1
N/A
N/A
No
Square logo
Flat black
No
No
No
No
Source
Unknown - not available
707D114
20220731
01-01-1970
Dealer
Unknown
Unknown
Under
Long C
Unknown
Square logo
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Can't tell
Can't tell
Can't tell
Unknown
*LATER*
[star]
ZENITH
El Primero
SWISS MADE MANUFACTURE LE LOCLE
Not Mk 1
N/A
N/A
No
Square logo
Flat black
No
No
No
No
Source
Unknown - not available
707D118
20231026
01-01-1970
Dealer
Under
Long C
Thick
Large circle
Unknown
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Can't tell
None
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
3/71
Cube brown, square logo
No
707D.118 123 4203
No
Square logo
Source
FS
707D140
20190411
11-04-2019
Private
Offset
Long C
Thick
Unknown
Unknown
Mk 2
N/A
N/A
Source
NFS
707D147
20140916
01-01-1970
Private
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 2
GF
Unknown
Source
8,433.44
Sold
707D162
Unknown
Dealer
Offset
Round C
Thick
Large circle
Unknown
Mk 2
N/A
N/A
Source
12,500.00
707D174
20180105
05-01-2018
Dealer
Offset
Long C
Thin and Thick
Large circle
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 2
GF
4/71
Source
21,000.00
707D256
20240118
05-01-2018
Dealer
Under
Long C
Thick
Large circle
Plain
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
1/71
N/A
N/A
No
No
No
No
No
Source
9,900.00
Sold
707D294
20171118
01-01-1970
Auction
Under
Long C
Thick
Square logo
Plain
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 2
N/A
N/A
Source
707D331
Unknown
Dealer
Delivered: April-Dec 1970
Offset
Long C
Thick
Square logo
Plain
Mk 2
N/A
N/A
Source
707D337
20190212
12-02-2019
Dealer
Offset
Long C
Thick
Large circle
Plain
Mk 2
GF
3/69
Source
24,860.00
707D337
20190228
01-01-1970
Private
Offset
Long C
Thick
Unknown
Unknown
Mk 2
Unknown
Unknown
NFS
707D346
20160109
09-01-2016
Private
25477
Offset
Long C
Thin and Thick
Unknown
Unknown
Mk 2
N/A
N/A
Source
NFS
707D346
20150104
04-01-2015
Private
25477
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 2
N/A
N/A
Source
NFS
707D346?
20160904
04-09-2016
Private
Offset
Long C
Thick
Unknown
Unknown
Mk 2
N/A
N/A
Source
NFS
707D346?
20160607
07-06-2016
Private
Offset
Long C
Thick
Unknown
Unknown
Mk 2
N/A
N/A
Source
NFS
707D396
20191013
01-01-1970
Private
April - December 1970
Under
Long C
Thick
Large circle
Plain
Not Mk 1
GF
Unknown
Source
8,800.00
707D396
20190304
04-03-2019
Dealer
Under
Round C
Thick
Large circle
Plain
Not Mk 1
GF
Unknown
Source
707D396
20190102
02-01-2019
Dealer
Under
Long C
Thick
Square logo
Plain
Mk 2
N/A
N/A
Source
DNS
707D424
20200628
01-01-1970
Auction
c 1972
Unknown
Under
Long C
Thick
Unknown
Laser etched star
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 2
N/A
N/A
Yes?
Unknown
Fitted (I don't think original)
No
No
No
No
Source
29,012.50
Sold
707D431
20200722
01-01-1970
Auction
c 1969
Unknown
Offset
Long C
Thick
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
N/A
N/A
No
Unknown
No
No
No
No
No
Source
5,258.89
Sold
707D433
20180707
07-07-2018
Dealer
c 1969
Under
Long C
Thick
Large circle
Plain
Mk 2
GF
Unknown
Source
26,900.00
unknown_20230327
20230327
01-01-1970
Dealer
Unknown
Unknown
Unknown
Long C?
Thin
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
Unknown
N/A
N/A
Unknown
Unknown
Unknown
Unknown
Unknown
Source
No longer available
707D444
20230213
01-01-1970
Private
Unknown
Offset
Long C
Thin
Unknown
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
Unknown
SWISS MADE
MOVADO FACTORIES
[MOVADO logo]
31 JEWELS
Not Mk 1
GF
Unknown
N/A
N/A
No
No
No
No
No
Source
NFS
707D581
20170611
11-06-2017
Dealer
Offset
Long C
Thick
Unknown
Star
Mk 2
GF
Unknown
Source
22,166.61
707Dxxx_20210327
20210327
11-06-2017
Dealer
Offset
Wrong
Thick
Large circle
Plain
Unknown
Unknown
B
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Unknown
GF
Unknown
N/A
N/A
No
No
No
No
No
Source
Unknown
707Dxxx_20150209
20150209
09-02-2015
Private
Offset
Long C
Thin
Wrong
Unknown
Not Mk 1
N/A
N/A
Source
4,526.25
707Dxxx
20170613
01-01-1970
Dealer
Under
Long C
Thick
Large circle
Plain
Not Mk 1
N/A
N/A
Source
707Dxxx
20161128
01-01-1970
Dealer
Offset
Long C
Thick
Large circle
Unknown
Not Mk 1
GF
2/72
Source
707Dxxx_20180110
20180110
10-01-2018
Private
Q4 1969 per Extract
Under
Long C
Thick
Unknown
Unknown
Mk 2
GF
Unknown
Source
NFS
707xxxx_20191209
20191209
09-12-2019
Private
Under
Long C
Thick and painted
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
708D29
20231018
01-01-1970
Private
Under
Long C
Thick
Unknown
Plain, wrong case number
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
1/70
N/A
N/A
No
No
No
No
No
Source
6,300.00
NFS
708D370?
20230221
01-01-1970
Private
Under
Wrong
Pointed
Square logo
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
N/A
N/A
No
No
No
No
No
Source
7,500.00
Sold
708D572
20220611
11-06-2022
Dealer
Unknown
Unknown
Under
Long C
Thick
Star
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
Unknown - not available
708D590
20180110
10-01-2018
Dealer
Offset
Long C
Thin
Square logo
Plain
Mk 2
N/A
N/A
Source
14,000.00
708D590
20180323
01-01-1970
Private
Offset
Long C
Thin
Square logo
Plain
Mk 2
N/A
N/A
Source
12,900.00
708D590
20200119
01-01-1970
Private
Offset
Long C
Thin
Square logo
Plain
Mk 2
N/A
N/A
Source
10,500.00
Sold
708D590
20201028
01-01-1970
Private
Offset
Long C
Thin
Square logo
Plain
Source
NFS
70xDxxx_20200328
20200328
01-01-1970
Auction
Under
Long C
Thick
Square logo
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Unknown
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
2/71
N/A
N/A
Unknown
Unknown
Unknown
Unknown
Unknown
Source
Sold
70xxxxx_20180906
20180906
06-09-2018
Dealer
Under
Long C
Thick
Large circle
Plain
Mk 2
GF
2/70
Source
19,372.00
7xxxxxx_20130523
20130523
01-01-1970
Private
Under
Long C
Thin
Unknown
Unknown
Mk 2
N/A
N/A
Source
7xxD307_20210120
20210120
01-01-1970
Dealer
Under
Long C
Thin and Thick
Large circle
Plain
Source
Unknown - not available
852D123
20210724
01-01-1970
Dealer
Offset
Long C
Thick
Unknown
Star
SP 1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
A
SWISS MADE
Unknown
B
ZENITH
31 JEWELS SWISS MADE
Unknown
GF
1 70
N/A
N/A
No
No
No
No
No
Source
Sold
861D06x?-20141108
20150110
10-01-2015
Private
Under
Round C
Thin
Large circle
Unknown
Mk 3
GF
Unknown
Source
NFS
861D06x?-20141108
20141108
08-11-2014
Private
Under
Round C
Thin
Large circle
Star
Mk 3
N/A
N/A
Source
NFS
861D123?
20190924
01-01-1970
Private
Offset
Long C
Thick?
Unknown
Unknown
Can't tell
A
SWISS MADE
None
B?
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
861D606
20170429
01-01-1970
Dealer
Offset
Long C
Thick
Square logo
Star
Mk 3
GF
3/71
Source
20,482.84
861D606
20170309
09-03-2017
Dealer
Offset
Long C
Thick
Square logo
Star
Mk 3
GF
3/71
Source
19,898.39
861D616
20190912
12-09-2019
Dealer
Offset
Long C
Thin
Unknown
Star
Not Mk 1
GF
4/71
Source
14,537.00
861D617
20220307
07-03-2022
Auction
1971
Offset
Long C
Pointed
Square logo?
Star
Unknown
Unknown
B
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
Unknown
N/A
N/A
Cylinder, red
No
No
No
No
Source
Unknown - not available
861D695
20171008
08-10-2017
Private
25638
Unknown
Unknown
Unknown
Unknown
Star
Mk 3
Unknown
Unknown
Source
861D772
20190514
01-01-1970
Private
Offset
Long C
Thick
Unknown
Unknown
Not Mk 1
Unknown
Unknown
Source
861D774
20201107
07-11-2020
Auction
c. 1971
Unknown
Offset
Long C
Pointed
Square logo
Unknown
Source
Unknown - not available
861D780
20210806
06-08-2021
Private
Offset
Long C
Pointed
Square logo
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
3/71
N/A
N/A
Yes (later cube)
No
No
No
No
Source
Unknown - not available
861D780
20220731
01-01-1970
Dealer
Unknown
Unknown
Offset
Long C
Pointed and thin
Square logo
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
3/71
N/A
N/A
Yes (later cube)
Yes
No
No
No
Source
Unknown - not available
861D783
20211006
06-10-2021
Dealer
Offset
Long C
Think
Large circle
Star
SP 1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
A
SWISS MADE
Unknown
B?
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
4/70
N/A
N/A
No
No
No
No
No
Source
24,500.00
Sold
861D790
20160530
01-01-1970
Dealer
Offset
Long C
Pointed
Large circle
Unknown
Mk 3
GF
4/71
Source
18,377.30
861D7(?)xx_20210724
20210724
01-01-1970
Auction
Offset
Long C
Thick
Large
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
4 7x
N/A
N/A
No
No
No
No
No
Source
Sold
861D820
20230411
11-04-2023
Dealer
October - December 1970
Offset
Long C
Thin
Unknown
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
Yes
Zenith
No
No
No
No
Yes
Source
Sold
861D820
20231012
12-10-2023
Dealer
October - December 1970
Offset
Long C
Thick
Large circle
Star
ZENITH
SWISS MADE
SP 1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
Unknown
A?
Unknown
Not Mk 1
N/A
N/A
Yes
Zenith
No
Yes
No
No
Yes
Source
FS
861D944?
20170808
08-08-2017
Dealer
Offset
Long C
Thick
Large circle
Star
Mk 3
N/A
N/A
Source
16,412.96
861D952
20190109
09-01-2019
Private
Under
Long C
Thick/Wrong
Square logo
Star
Not Mk 1
N/A
N/A
Source
3,000.00
861Dxxx
20151009
09-10-2015
Private
Under
Long C
Thin and Thick
Small circle
Unknown
Mk 3
N/A
N/A
Source
10,000.00
Unknown
861Dxxx_20221120
20221120
01-01-1970
Dealer
1971
Unknown
Offset
Long C
Thick
Large circle
Star
SP 1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
3 71
N/A
N/A
No
No
No
No
No
Source
Sold
862D007
20180110
10-01-2018
Private
1969
Offset
Long C
Thin
Unknown
Unknown
Mk 3
GF
Unknown
Source
NFS
862D007
20161022
01-01-1970
Private
Offset
Long C
Thin
Large circle
Star
Mk 3
GF
Unknown
Source
NFS
862D010?
20211124
01-01-1970
Private
Offset
Round C
Pointed
Square logo?
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
2 68
N/A
N/A
No
No
No
No
No
Source
Unknown - not available
862D041
20221111
01-01-1970
Private
Offset
Long C
Thin and Thicker?
Small circle
Star
ZENITH
SWISS MADE
SP 1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 3
GF
3 71
N/A
N/A
No
No
No
No
No
Source
Sold
862D058
20220315
01-01-1970
Dealer
Offset
Long C
Thick
Large circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
1 71
N/A
N/A
Red cylinder
No
No
No
No
Source
DNS
862D058
20231018
01-01-1970
Dealer
Offset
Long C
Thick
Large circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
1 71
N/A
N/A
Red cylinder
No
No
No
No
Source
FS
862D072
20230612
12-06-2023
Auction
Offset
Long C
Thick
Large circle
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
2 72
N/A
N/A
No
No
No
No
No
Source
862D107
20181024
01-01-1970
Private
Offset
Long C
Wrong
Square logo
Star
N/A
N/A
N/A
Source
28,900.00
862D107
20190512
12-05-2019
Auction
Offset
Long C
Thin and Thick
Unknown
Unknown
Mk 3
N/A
N/A
Source
862D142
20191110
10-11-2019
Auction
1969
Offset
Long C
Thick
Large circle
Unknown
Not Mk 1
N/A
N/A
Source
22,500.00
Sold
862D152
20180517
01-01-1970
Private
Offset
Can't tell
Thick
Unknown
Unknown
Mk 3
GF
Unknown
No
No
Red cylinder
Yes
Yes
No
862D154
20180113
01-01-1970
Private
Under
Long C
Thick
Unknown
Star
Mk 1
N/A
N/A
Source
18,023.32
862D154
20171203
03-12-2017
Private
Unknown
Unknown
Thick
Large circle
Star
Mk 1
N/A
N/A
862D184
20180402
02-04-2018
Dealer
Under
Long C
Thick
Large circle
Star
Mk 3
GF
4/69
Source
28,500.00
Sold
862D184
20180425
01-01-1970
Dealer
Under
Long C
Thick
Small circle
Star
Mk 3
GF
4/69
Source
21,000.00
Sold
862D184 (?)
20200404
04-04-2020
Private
Under
Long C
Thick
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
No
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
862D184
20211011
11-10-2021
Dealer
Under
Long C
Thick
Small circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
N/A
No
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
20,434.02
Unknown - not available
862D235
20211207
07-12-2021
Auction
Under
Long C
Thick
Unknown
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
Unknown
Unknown
Black w/red interior
Yes
No
No
No
Source
18,215.60
Sold
862D240
20180430
01-01-1970
Dealer
Under
Long C
Thick
Large circle
Star
Unknown
GF
Unknown
Source
21,210.00
862D307
20181226
01-01-1970
Dealer
Offset
Long C
Thin
Large circle
Star
ZENITH
SWISS MADE
SP 1205
ACIER
INOXYDABLE
Not Mk 1
N/A
N/A
Source
Unknown - not available
862D332
2015
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 3
Unknown
Source
862D355
20210612
12-06-2021
Private
Under
Long C
Thin and Thick
Large circle
Star
THIRTY-ONE 31 JEWELS
3019
PHC
B?
SWISS MADE
None
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
Black
No
Yes
No
Source
NFS
862D365
20201021
01-01-1970
Private
Under
Long C
Thick
Large circle
Star
Source
Unknown - not available
862D460
20200124
01-01-1970
Dealer
Offset
Long C
Thick
Large circle
Star
SWISS
3019
PHC
B
SWISS MADE
None
C
Not Mk 1
GF
2/70
Source
15,000.00
Sold
862D480
20220611
11-06-2022
Auction
c. 1971
Unknown
Offset
Long C
Thick
Large circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
1/71
N/A
N/A
Yes (not shown)
Yes
Yes
No
No
Source
37,800.00
Sold
862D4xx
20200709
09-07-2020
Auction
1970
Unknown
Offset
Round C
Thick
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
8,988.76
Passed
862D504
20220419
01-01-1970
Dealer
Offset
Long C
Thick
Square logo
Star
ZENITH
SWISS MADE
SP1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
Unknown
A?
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
FS
862D511
20210514
01-01-1970
Dealer
Offset
Long C
Thick
Large circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
No
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
Unknown
862D511
20201021
01-01-1970
Dealer
Offset
Long C
Thick
Large circle
Star
Source
Unknown - not available
862D534
20190326
01-01-1970
Private
Offset
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
862D267?
20230221
01-01-1970
Private
Offset
Long C
Thick
Plain/large circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
1 71
N/A
N/A
No
No
No
No
No
Source
12,500.00
Sold
867D460_20220326
20220326
01-01-1970
Private
Service
Round C
Pointed and thick
Large circle
Plain (round ridge)
Unknown
SWISS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Some star
No
No
No
No
No
Source
Unknown - not available
862D567
20230906
06-09-2023
Private
Offset
Long C
Thick
Large circle
Star
ZENITH
SWISS MADE
SP1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
1 71
N/A
N/A
No
No
No
No
No
Source
12,406.25
DNS
862D567
20231105
05-11-2023
Private
Offset
Long C
Thick
Large circle
Star
ZENITH
SWISS MADE
SP1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
1 71
N/A
N/A
No
No
No
No
No
Source
19,158.00
DNS
862D567
20231105
05-11-2023
Private
Offset
Long C
Thick
Large circle
Star
ZENITH
SWISS MADE
SP1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
1 71
N/A
N/A
No
No
No
No
No
Source
13,764.00
Sold
862D594
20180313
01-01-1970
Private
Service
Round C
Wrong
Large circle
Star
Mk 3
N/A
N/A
Source
10,000.00
862D5xx_20231113
20131113
01-01-1970
Private
Offset
Long C
Thick
Large circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
GF
3 71
N/A
N/A
Red cylinder
No
No
No
No
Source
FS
862D608
20180522
01-01-1970
Dealer
Under
Long C
Service
Large circle
Plain
Not Mk 1
GF
Unknown
Source
14,855.00
862D608
20171218
01-01-1970
Dealer
Under
Round C
Thick
Large circle
Plain
Wrong
GF
Unknown
Source
862Dxxx_20171108
20171108
08-11-2017
Auction
Offset
Long C
Thick
Square logo
Unknown
Mk 3
GF
3/71
Source
21,883.71
862D690
20131217
01-01-1970
Private
Unknown
Unknown
Thick
Square logo
Plain
Mk 3
N/A
N/A
Source
6,900.00
862Dxxx
20171219
01-01-1970
Private
Offset
Round C
Thick
Square logo
Star
Mk 3
GF
3/72
Source
16,430.68
862Dxxx
20180702
02-07-2018
Private
Under
Long C
Thick
Large circle
Star
Mk 3
GF
Unknown
Source
16,345.70
862Dxxx_20110327
20171225
01-01-1970
Private
Offset
Long C
Thick
Small circle
Unknown
Mk 3
N/A
N/A
Source
862Dxxx_20190827
20190827
01-01-1970
Dealer
Offset
Long C
Thick
Small circle
Star
Not Mk 1
N/A
N/A
Source
862Dxxx_20190920
20190920
01-01-1970
Dealer
Offset
Long C
Mixed (one correct)
Small circle
Star
Not Mk 1
GF
2/70
Source
19,250.00
862xxxx_20191121
20191121
01-01-1970
Dealer
Sold March 27, 1974
Offset
Long C
Thick
Large circle
Star
Not Mk 1
GF
Unknown
Source
862Dxxx_20211213
20211213
01-01-1970
Private
Offset
Round C
Pointed
Square logo
Star
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
A
SWISS MADE
Unknown
B
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
Unknown
N/A
N/A
No
No
No
No
No
Source
Unknown - not available
86xDxxx
20170708
08-07-2017
Private
Offset
Long C
Thick
Square logo
Star
Mk 3
N/A
N/A
Source
15,676.22
86xxxx_20201025
20201025
08-07-2017
Dealer
Offset
Round C
Thick
Large circle
Star
Source
Unknown - not available
862Dxxx_20210517
20210517
01-01-1970
Dealer
Under
Long C
Thick
Large circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
N/A
N/A
No
Unknown
No
No
No
No
No
Source
Unknown - not available
862Dxxx_20231005
20231005
05-10-2023
Dealer
Service
Round C
Pointed
Large circle
Star
ZENITH
SWISS MADE
SP 1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
None
None
None
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
3 72
N/A
N/A
Black with brown suede interior
No
No
No
No
Source
No longer available
8xxxxx3
20161101
01-11-2016
Private
Offset
Long C
Thin
Square logo
Star
Mk 3
GF
Unknown
Source
16,011.19
NFS
903Dxxx_20150715
20181119
01-01-1970
Private
Under
Long C
Thin
Large circle
SP1301
Mk 1
N/A
N/A
Source
7,658.00
903Dxxx_20150715
20150715
01-01-1970
Private
Under
Long C
Thin
Large circle
SP1301
Mk 1
N/A
N/A
Source
7,500.00
903Dxxx_20150715
20190111
11-01-2019
Private
Source
903Dxxx_20150715
20190110
10-01-2019
Private
Under
Long C
Thin
Unknown
Star, SP1301
Mk 1
N/A
N/A
Source
903Dxxx_20150715
20181216
01-01-1970
Private
Source
903Dxxx_20150715
20180106
06-01-2018
Private
Source
903Dxxx_20150715
20151206
06-12-2015
Private
Under
Long C
Thin
Large circle
SP1301
Mk 1
N/A
N/A
Source
904D009
20190812
12-08-2019
Dealer
Offset
Long C
Pointed
Large circle
Star
Unknown
GF
Unknown
Source
Sold
904D009
20180208
08-02-2018
Dealer
Offset
Long C
Pointed
Large circle
Unknown
Not Mk 1
GF
2/71
Source
922D749?
20191112
12-11-2019
Dealer
Under
Long C
Thin/thick
Square logo
Star
Not Mk 1
GF
Unknown
Source
14,593.00
922D824
20140224
01-01-1970
Private
Offset
Long C
Thick
Small circle
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
None
M
ZENITH
31 JEWELS SWISS MADE
Mk 3
N/A
N/A
Source
6,183.77
922D859
20110523
01-01-1970
Dealer
Under
Long C
Thick
Unknown
Star
Mk 3
GF
Unknown
Source
5,606.28
922D885
Unknown
Dealer
Under
Long C
Thick
Large circle
Star
Source
15,000.00
Sold
922D895
20191212
12-12-2019
Auction
Offset
Round C
Thick
Small circle
Star
Not Mk 1
N/A
N/A
Source
20,000.00
Sold
922D899
20180802
02-08-2018
Private
Offset
Round C
Pointed
Unknown
Star
Mk 3
N/A
N/A
9,000.00
922D914
20200130
01-01-1970
Dealer
Service
Long C
Mixed (wrong)
Square logo
Star
Unknown
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
None
M
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
11,025.00
Unknown - not available
922D914
20191219
01-01-1970
Dealer
Service
Long C?
Mixed (wrong)
Square logo
Star
Not Mk 1
N/A
N/A
Source
9,922.00
922D923
20141022
01-01-1970
Dealer
Under
Long C
Thick
Large circle
Star
Mk 3
GF
Unknown
Source
922D935
20240416
01-01-1970
Dealer
March-June 1971
Unknown
Under
Long C
Pointed
Small circle
Star
ZENITH
SWISS MADE
SP 1205 (??)
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B?
SWISS MADE
B?
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
FS
922Dxxx
20181016
01-01-1970
Private
Offset
Round C
Pointed
Large circle
Star
Mk 3
N/A
N/A
Source
12,500.00
922Dxxx_20171107
20171107
07-11-2017
Private
Under
Long C
Thick
Small circle
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 3
N/A
N/A
Source
922Dxxx_20210429
20210429
01-01-1970
Private
Under
Long C
Thick
Large circle
Star
ZENITH
SWISS MADE
SP 1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
None
None
ZENITH
31 JEWELS SWISS MADE
Unknown
GF
4 71
N/A
N/A
Source
Sold
923D009
20170725
01-01-1970
Private
Offset
Long C
Thin and Thick
Square logo
Unknown
Mk 3
N/A
N/A
Source
16,250.00
923D018
20170114
01-01-1970
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
923D019?
20131015
01-01-1970
Dealer
Under
Long C
Thick
Wrong
Star
Mk 3
N/A
N/A
Source
4,150.00
923D019?
20131015
01-01-1970
Dealer
Under
Long C
Thick
Wrong
Star
Mk 3
N/A
N/A
Source
923D121
20231229
01-01-1970
Private
March-June 1971
Offset
Long C
Pointed
Small circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
New?
Unknown
N/A
N/A
No
No
No
No
No
Source
FS
923D141
20180108
08-01-2018
Dealer
March-June 1971
Under
Long C
Thin
Unknown
Star
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 3
GF
4/70
Source
19,754.13
923D141
20171231
01-01-1970
Private
March-June 1971
Under
Long C
Thin
Unknown
Star
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 3
GF
4/70
Source
15,478.21
923D146
20201213
01-01-1970
Dealer
Unknown
Unknown
Offset
Round C
Thin
Square logo
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
N/A
N/A
No
Unknown
No
No
No
No
No
Source
Unknown - not available
923D147
20210731
01-01-1970
Dealer
1970
Unknown
Under
Long C
Thick
Large circle
Star
ZENITH
SWISS MADE
SP 1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
B
ZENITH
31 JEWELS SWISS MADE
GF
1/69
N/A
N/A
No
No
No
No
No
Source
23,500.00
Sold
923D14x_20230720
20230720
01-01-1970
Dealer
1971
Unknown
Under
Long C
Thick
Large circle
Star
ZENITH
SWISS MADE
SP 1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
Unknown
B
ZENITH
31 JEWELS SWISS MADE
Unknown
GF
1/69
N/A
N/A
Service
No
No
No
No
Source
22,900.00
Sold
923D151
20171026
01-01-1970
Auction
1969
Under
Long C
Thick
Small circle
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Can't tell
Can't tell
Can't tell
ZENITH
xxxxx UNADJUSTED
XXXXXX SWISS MADE
Mk 3
GF
4/71
Source
37,500.00
923D236
20130203
03-02-2013
Private
Unknown
Unknown
Unknown
Unknown
Star
Mk 3
N/A
N/A
Source
4,600.00
923D242
20220501
01-05-2022
Dealer
Offset
Long C
Wrong
Plain
Star
ZENITH
SWISS MADE
SP 1205
ACIER
INOXYDABLE
3019
PHC
Can't tell
Can't tell
Can't tell
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
Unknown - not available
923D243
20210428
01-01-1970
Private
Under?
Long C
Thick
Unknown
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
NFS
923D246
20220706
06-07-2022
Auction
Unknown
Unknown
Offset
Long C
Pointed
Small circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
Yes
Zenith
Yes
Yes
Yes
No
Yes
Source
29,700.00
Sold
923D301
20180711
11-07-2018
Dealer
1971
Under
Long C
Thick
Small circle
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 3
GF
3/71
Source
19,800.00
923D301
20180205
05-02-2018
Dealer
c1971
Under
Long C
Thick
Small circle
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
None
M
ZENITH
31 JEWELS SWISS MADE
Mk 3
GF
3/71
Source
923D301
20210922
01-01-1970
Dealer
1970s
Unknown
Under
Long C
Thick
Small circle
Star
ACIER
INOXYDABLE -
ZENITH -
SWISS MADE -
SP1205
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 3
GF
3/71
No
No
Yes (round)
No
No
No
No
Source
14,900.00
Sold
923D341
Unknown
01-01-1970
Dealer
Offset
Long C
Thick
Square logo
Star
Mk 3
GF
Unknown
Source
Sold
923D374
20240419
01-01-1970
Private
1971
Unknown
Under
Long C
Thin and Thick
Square logo
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
No
N/A
No
No
No
No
No
Source
FS
923D385
20210408
08-04-2021
Auction
Under
Long C
Thick
Unknown
Star
SP 1205 (per text)
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
N/A
N/A
N/A
N/A
No
No
No
No
No
Source
12,305.28
Sold
923D385
20230428
01-01-1970
Dealer
1972
Under
Long C
Thick
Small circle
Star
ACIER
INOXYDABLE -
ZENITH -
SWISS MADE -
SP1205
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
DNS
923D385
20230526
01-01-1970
Dealer
March-June 1971
Under
Long C
Thick
Small circle
Star
ACIER
INOXYDABLE -
ZENITH -
SWISS MADE -
SP1205
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Unknown
No
No
No
No
No
Source
FS
923D419
20180613
01-01-1970
Auction
Under
Long C
Service
Square logo
Star
Not Mk 1
N/A
N/A
Source
15,000.00
923D419
20170714
01-01-1970
Private
Under
Long C
Thin
Original
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
xxxxx UNADJUSTED
XXXXXX SWISS MADE
Not Mk 1
N/A
N/A
Source
12,000.00
923D243
20210725
01-01-1970
Manufacture
Under
Long C
Thick?
Unknown
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
N/A
N/A
No
Unknown
No
No
No
No
No
Source
32,400.00
FS
923D460
20121208
08-12-2012
Private
Under
Long C
Pointed
Small circle
Star
Mk 3
GF
3/72
Source
NFS
923D500
20130819
01-01-1970
Private
Under
Unknown
Thick
Small circle
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
Mk 3
N/A
N/A
Source
NFS
923D515
20200717
01-01-1970
Dealer
March-June 1971
Under
Round C
Pointed
Square logo
Star
ACIER
INOXYDABLE -
ZENITH -
SWISS MADE
Unknown
Unknown
Unknown
Later 400Z bridge
Stamping on plate (15D53?)
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
3/68
No
Unknown
Square
No
Yes
No
No
Source
20,865.00
Unknown - not available
923D520
20200524
01-01-1970
Dealer
Under
Long C
Pointed and thick?
Square logo
Star
3019
PHC
C
SWISS MADE
None?
Can't tell
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
Square logo
Unknown
Unknown
Unknown
Unknown
Unknown
Source
Unknown - not available
923D526
20200417
01-01-1970
Dealer
Under
Long C
Thick
Square logo
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
A
Unknown
Can't tell
ZENITH
31 JEWELS SWISS MADE
Mk 3
GF
4/69
N/A
N/A
No
No
No
No
No
Source
Unknown - not available
923D583
20200616
01-01-1970
Private
Offset
Long C
Thick
Plain
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
N/A
N/A
No
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
NFS
923D607
20180207
07-02-2018
Private
Under
Long C
Thick
Square logo
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 3
N/A
N/A
Source
11,053.64
923D609
20190510
10-05-2019
Dealer
Under
Long C
Thick
Large circle
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Not Mk 1
GF
1/71
Source
923D609
20210327
01-01-1970
Private
Under
Long C
Thick
Large circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
GF?
Unknown
N/A
N/A
Red cylinder
No
Yes (not shown)
No
No
Source
Unknown
923D635
20201215
01-01-1970
Auction
Under
Long C
Thick
Large circle
Star
Source
13,860.00
Sold
923D659
20181025
01-01-1970
Private
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
None
A
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
Source
NFS
923D670
20210223
01-01-1970
Private
1971
Under
Long C
Thick
Plain
Star
ZENITH
SWISS MADE
SP 1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B?
SWISS MADE
None
G?
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
N/A
N/A
N/A
N/A
N/A
No
No
No
No
No
Source
12,000.00
Sold
923D743
20200604
04-06-2020
Dealer
Offset
Round C
Mix, pointed
Plain
Star
ZENITH
SWISS MADE
SP 1205
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B?
SWISS MADE
None
C
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
1 72
N/A
N/A
No
No
No
No
No
Source
Unknown - not available
923D749
20201021
01-01-1970
Private
Under
Long C
Not correct
Square logo
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
Not available
923D749
20211010
10-10-2021
Private
Under
Long C
Not correct
Square logo
Star
Unknown
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
Unknown
C?
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
Unknown
N/A
N/A
No
No
No
No
No
Source
Unknown - not available
923D755
20210706
06-07-2021
Dealer
Under
Long C
Thick
Large circle
Star
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Unknown
None?
Unknown
None?
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
GF
6 49
N/A
N/A
No
No
No
No
No
Source
22,500.00
Sold
923D770
20190605
05-06-2019
Dealer
Under
Long C
Thick
Large circle
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
None
C
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
Source
16,688.00
923D792
20220310
10-03-2022
Dealer
Offset
Round C
Thick and Pointed
Small circle
Star
ZENITH
SWISS MADE
ACIER
INOXYDABLE
3019
PHC
Unknown
Unknown
Unknown
THIRTY-ONE JEWELS UNADJUSTED
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
No
No
No
No
No
No
Source
Sold
923D7xx_20220425
20220425
01-01-1970
Private
Unknown
Unknown
Unknown
Small circle
Star
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 3
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
NFS
923Dxxx
20170624
01-01-1970
Auction
Offset
Long C
Thin and Thick
Square logo
Star
Mk 3
N/A
N/A
Source
10,310.54
923Dxxx
20130318
01-01-1970
Private
Unknown
Unknown
Unknown
Unknown
Unknown
Source
NFS
923Dxxx_20190719
20190719
01-01-1970
Private
Under
Long C
Thick
Large circle
Star
Not Mk 1
N/A
N/A
Source
923xxxx_20171203
20171203
03-12-2017
Private
Under
Long C
Thick
Square logo
Star
[match to other like this?]
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
None
None
ZENITH
31 JEWELS SWISS MADE
Mk 3
GF
Unknown
Source
20,000.00
923Dxxx_20210127
20210127
01-01-1970
Dealer
Under
Long C
Thin
Large circle
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
GF
4 69
N/A
N/A
No
No
No
No
No
Source
Sold
930D460
20130318
01-01-1970
Private
Sold
930D4x0
20121016
01-01-1970
Private
Service
Round C
Pointed
Unknown
Plain
Wrong
GF
Unknown
Source
931D419?
20170711
11-07-2017
Private
Under
Long C
Thick
Large circle
Star
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
THIRTY-ONE UNADJUSTED
31 JEWELS SWISS MADE
Mk 3
N/A
N/A
Source
17,500.00
935D064
20180628
01-01-1970
Dealer
Under
Round C
Pointed
Square logo
Star
Not Mk 1
N/A
N/A
Source
15,049.00
936D460
20121016
01-01-1970
Dealer
Service
Round C
Pointed
Unknown
Plain
Wrong
GF
Unknown
Source
937D460
20130316
01-01-1970
Private
Service
Unknown
Pointed
Square logo
Unknown
21/28 (pinkish surround)
Wrong
GF
Unknown
Source
941D460
20121016
01-01-1970
Private
Service
Round C
Pointed
Square logo
Plain
Wrong
GF
Unknown
Source
943D460
20151117
01-01-1970
Private
Offset
Round C
Thick
Square logo
Plain
Can't tell
Unknown
Unknown
Unknown
SEVENTEEN 17 JEWELS - SWISS
ZENITH
UNADJUSTED
Wrong
GF
Forgery
Source
9,031.50
944D460
20210205
05-02-2021
Dealer
Service
Round C
Pointed
Large circle
Plain
Source
Unknown - not available
944D460
20200419
01-01-1970
Dealer
Service
Round C
Pointed
Large circle
Plain
SWISS
3019
PHC
B
SWISS MADE
None
None
[prominent horizontal lines]
ZENITH
31 JEWELS SWISS MADE
Wrong
N/A
N/A
Source
8,100.00
Sold
944D460
20190605
05-06-2019
Auction
Service
Round C
Pointed
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Wrong
Unknown
Unknown
Source
Pulled from auction
947Dxxx
20121016
01-01-1970
Private
Unknown
Unknown
Unknown
Unknown
Unknown
Wrong
GF
Unknown
Source
956D460
20180322
01-01-1970
Dealer
Service
Round C
Pointed
Square logo
Plain
Wrong
GF
Unknown
Source
14,329.00
956D460
20180102
02-01-2018
Dealer
Service
Round C
Pointed
Square logo
Plain
Wrong
GF
4/69
Source
12,048.16
956D460
20180118
01-01-1970
Dealer
Service
Round C
Pointed
Square logo
Plain
Unknown
Unknown
Unknown
Unknown
[wear on rotor]
ZENITH
31 JEWELS SWISS MADE
Wrong
GF
4/69
Source
6,119.96
966D460
20180103
03-01-2018
Private
Service
Round C
Pointed
Square logo
Plain
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Wrong
N/A
N/A
Source
10,226.33
976D460
20160607
07-06-2016
Private
Under
Round C
Thick
Unknown
Plain
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
Source
977D460?_20190605
20190605
05-06-2019
Private
Offset
Long C
Pointed
Large circle
Plain
Not Mk 1
GF
Unknown
Source
980D460
20121016
01-01-1970
Private
Service
Round C
Pointed
Unknown
Plain
Unknown
Unknown
Unknown
Unknown
31 JEWELS SWISS MADE
[square Zenith logo]
ZENITH El Primero
Wrong
N/A
N/A
No
Unknown
Source
980D460
20220505
05-05-2022
Dealer
Service
Round C
Pointed
Large circle
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
Unknown
None
C
31 JEWELS SWISS MADE
[square Zenith logo]
ZENITH El Primero
Wrong
N/A
N/A
No
Unknown
No
No
No
No
No
Source
Unknown - not available
984D460
20101009
09-10-2010
Auction
Service
Round C
Pointed
Unknown
Unknown
Wrong
GF
Unknown
Source
4,994.88
985D460
20110922
01-01-1970
Private
Service
Unknown
Pointed
Square logo
Polished Flat
Wrong
N/A
N/A
Source
986D460
20171130
01-01-1970
Private
Service
Round C
Pointed
Square logo
Plain
3019
PHC
B
SWISS MADE
None
A?
ZENITH
31 JEWELS SWISS MADE
Wrong
GF
4/70
Source
986D460
20171121
01-01-1970
Unknown
Service
Round C
Pointed
Plain
Source
Sold
987D460
20130316
01-01-1970
Dealer
Service
Round C
Pointed
Unknown
Plain
Wrong
GF
4/69
Source
992Dxxx_20230718
20230718
01-01-1970
Dealer
Service
Round C
Pointed
Large circle
Plain
SP
1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
None
None
None
ZENITH
31 JEWELS SWISS MADE
Not Mk 1
N/A
N/A
No
ZENITH
Green rectangle
No
No
No
Yes, square logo
Source
Unknown
none_20111102
20111102
02-11-2011
Private
Offset
Long C
Thin and Thick
Large circle
Plain
Mk 2
GF
3/71
Source
unknown_20101119
20101119
01-01-1970
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Yes
Unknown
Unknown
Unknown
Unknown
Source
7,100.00
Sold
unknown_20100801
20100801
01-08-2010
Private
Offset
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20100930
20100930
01-01-1970
Private
Offset
Long C
Thick
Small circle
Star
Mk 3
GF
Unknown
Source
3,000.00
unknown_20100930
20101112
12-11-2010
Private
Unknown
Unknown
Unknown
Unknown
Unknown
Mk 3
GF
Unknown
Source
unknown_20101012v2
20101012v2
01-01-1970
Private
Unknown
Long C
Thick
Large circle?
Unknown
Source
NFS
unknown_20101012
20101012
12-10-2010
Private
Offset
Long C
Thick
Square logo
Unknown
Not Mk 1
N/A
N/A
Source
unknown_20101013
20101013
01-01-1970
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20110130
20110130
01-01-1970
Private
Service
Round C
Wrong
Large circle
Unknown
Wrong
GF
Unknown
Source
4,050.03
NFS
unknown_20110327
20161119
01-01-1970
Private
Offset
Long C
Unknown
Small circle
Star
Unknown
N/A
N/A
Source
NFS
unknown_20110327
20110327
01-01-1970
Private
Unknown
Unknown
Unknown
Small circle
Star
Unknown
GF
Unknown
Source
NFS
unknown_20110429
20110429
01-01-1970
Auction
Service
Round C
Wrong
Unknown
Unknown
Wrong
GF
Unknown
Source
DNS
unknown_20120227
20120227
01-01-1970
Auction
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
6,650.00
Sold
unknown_20111218
20111218
01-01-1970
Auction
Source
unknown_20121205
20121205
05-12-2012
Private
Offset
Long C
Thin
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20130110
20130110
10-01-2013
Private
Under
Long C
Thin
Unknown
Unknown
Not Mk 1
GF
Unknown
Source
NFS
unknown_20130110
20130110
10-01-2013
Private
Offset
Long C
Thick
Unknown
Unknown
Mk 1
GF
Unknown
Source
NFS
unknown_20130110
20130110
10-01-2013
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20130512
20130512
12-05-2013
Private
Under
Long C
Thin?
Unknown
Unknown
Not Mk 1
GF
Unknown
Source
7,436.00
unknown_20130723
20130723
01-01-1970
Private
Offset
Long C
Thick
Unknown
Unknown
Not Mk 1
GF
Unknown
Source
NFS
unknown_20130723
20130111
11-01-2013
Private
Offset
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20130813
20131113
01-01-1970
Private
Under
Unknown
Thick
Unknown
Unknown
Mk 1
N/A
N/A
Source
4,900.00
unknown_20130813
20150110
10-01-2015
Private
Unknown
Unknown
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20130911
20130911
11-09-2013
Private
Offset
Long C
Thin
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20130914
20130914
01-01-1970
Private
Under
Long C
Thin
Wrong
Unknown
Mk 1
N/A
N/A
Source
NFS
unknown_20131004
20131004
04-10-2013
Dealer
Offset
Unknown
Unknown
Unknown
Unknown
Not Mk 1
N/A
N/A
No
Source
unknown_20131018
20131018
01-01-1970
Private
Offset
Long C
Thick
Large circle
Unknown
Not Mk 1
GF
Unknown
Source
NFS
unknown_20131111
20131111
11-11-2013
Private
Offset
Long C
Thin
Unknown
Unknown
Not Mk 1
GF
1/71
Source
NFS
unknown_20131114
20131114
01-01-1970
Private
Unknown
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
5,000.00
unknown_20131211
20131211
11-12-2013
Dealer
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
N/A
N/A
Source
7,586.29
unknown_20131225
20131225
01-01-1970
Private
Under
Long C
Pointed
Unknown
Unknown
Mk 2
GF
Unknown
Source
NFS
unknown_20140209
20140209
09-02-2014
Private
Under
Long C
Pointed
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20140210
20140210
10-02-2014
Private
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
GF
Unknown
Source
10,232.65
unknown_20140214
20140214
01-01-1970
Dealer
Under
Round C
Pointed
Square logo
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20140606
20140617
01-01-1970
Private
Offset
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20140606
20140606
06-06-2014
Private
Offset
Long C
Thick
Small circle
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20140617
20150110
10-01-2015
Private
Offset
Unknown
Thick
Small circle
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20140804
20140804
04-08-2014
Dealer
Offset
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20141016
20141016
01-01-1970
Dealer
Under
Long C
Thin
Unknown
Unknown
Mk 1
N/A
N/A
Source
unknown_20141027
20141027
01-01-1970
Private
Unknown
Unknown
Thin
Unknown
Unknown
Not Mk 1
GF
Unknown
Source
NFS
unknown_20141121
20141121
01-01-1970
Dealer
Unknown
Unknown
Thick
Large circle
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20141218
20141218
01-01-1970
Private
Offset
Long C
Thick
Unknown
Unknown
Not Mk 1
GF
Unknown
Source
8,800.00
unknown_2015____
2015____
Dealer
Under
Long C
Thick
Small circle
Star
Mk 3
N/A
N/A
Source
unknown_20150110
20150110
10-01-2015
Private
Offset
Long C
Thin
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20150111
20150111
11-01-2015
Private
Offset
Long C
Thick
Large circle
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20150119
20150119
01-01-1970
Private
Offset
Long C
Pointed
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20150123
20150123
01-01-1970
Private
Service
Round C
Pointed
Square logo
Unknown
Not Mk 1
GF
Unknown
Source
6,004.63
unknown_20150223
20150223
01-01-1970
Private
Under
Long C
Thin
Square logo
Plain
Mk 1
N/A
N/A
Source
6,409.98
unknown_20150306
20150306
06-03-2015
Dealer
Under
Long C
Thick
Unknown
Unknown
Mk 3
GF
Unknown
Source
unknown_20150306
20150306
06-03-2015
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20150312
20150312
12-03-2015
Private
Offset
Long C
Pointed
Unknown
Unknown
Not Mk 1
Unknown
Unknown
Source
unknown_20150424
20150424
01-01-1970
Private
Under
Long C
Thin and Thick
Large circle
Unknown
Mk 1
N/A
N/A
Source
11,175.00
unknown_20150424
20150424
01-01-1970
Private
Under
Long C
Thin and Thick
Large circle
Unknown
Mk 1
N/A
N/A
Source
NFS
unknown_20150503
20150503
03-05-2015
Private
Offset
Long C
Thick
Large circle
Unknown
Not Mk 1
GF
Unknown
Source
NFS
unknown_20150615
20160615
01-01-1970
Private
Under
Long C
Thin and Thick
Large circle
Unknown
Mk 2
GF
Unknown
Source
7,350.00
unknown_20150929
20150929
01-01-1970
Private
Unknown
Unknown
Thick
Unknown
Unknown
Mk 3
GF
Unknown
Source
18,998.70
unknown_20151026
20170312
12-03-2017
Private
Unknown
Long C
Thin
Unknown
Unknown
Mk 1
N/A
N/A
Source
NFS
unknown_20151026
20151026
01-01-1970
Private
Under
Long C
Thin
Unknown
Unknown
Mk 1
N/A
N/A
Source
NFS
unknown_20151109
20151109
09-11-2015
Private
Service
Round C
Pointed
Square logo
Unknown
Wrong
GF
Unknown
Source
NFS
unknown_20151113
20151113
01-01-1970
Dealer
Under
Long C
Thin
Large circle
Plain
Mk 2
GF
Unknown
Source
unknown_20151130
20151130
01-01-1970
Dealer
Star
Source
NFS
unknown_2016____
2016____
Auction
Offset
Long C
Thick
Square logo
Plain
Not Mk 1
GF
Unknown
Source
9,900.00
unknown_20160110
20160110
10-01-2016
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
GF
Unknown
Source
NFS
unknown_20160405
20160405
05-04-2016
Auction
Offset
Long C
Thick
Square logo
Plain
Not Mk 1
GF
Unknown
Source
9,000.00
unknown_20160519
20161212
12-12-2016
Private
Under
Round C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20160519
20160519
01-01-1970
Private
Under
Round C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20160610
20160610
10-06-2016
Dealer
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
21,516.77
unknown_20160613
20160613
01-01-1970
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20160628
20160628
01-01-1970
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Yes
Source
NFS
unknown_20160706
20180622
01-01-1970
Dealer
Under
Round C
Wrong?
Unknown
Unknown
Not Mk 1
Unknown
Unknown
Source
NFS
unknown_20160706
20160706
06-07-2016
Dealer
Under
Long C
Thick?
Large circle
Unknown
Not Mk 1
Unknown
Unknown
Source
NFS
unknown_20160808
20160808
08-08-2016
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Yes
Source
NFS
unknown_20160809
20160809
09-08-2016
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Yes
Source
NFS
unknown_20160901
20160901
01-09-2016
Private
Offset
Round C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20160906
20160906
06-09-2016
Private
Offset
Round C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20160906
20160906
06-09-2016
Private
Offset
Long C
Wrong
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20160919
20160919
01-01-1970
Dealer
Under
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
unknown_20160922
20160922
01-01-1970
Private
Under
Long C
Thick
Unknown
Unknown
Mk 1
N/A
N/A
Source
unknown_20161126
20161126
01-01-1970
Dealer
Under
Long C
Unknown
Unknown
Unknown
Not Mk 1
Unknown
Unknown
Source
unknown_20161219
20161219
01-01-1970
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20170110
20170110
10-01-2017
Private
Under
Long C
Thin
Unknown
Unknown
Mk 1
N/A
N/A
Source
NFS
unknown_20170110
20170110
10-01-2017
Private
Under
Round C
Thick
Unknown
Unknown
Mk 2
N/A
N/A
Source
NFS
unknown_20170119
20170119
01-01-1970
Private
Unknown
Long C
Pointed
Unknown
Unknown
Mk 3
N/A
N/A
Source
NFS
unknown_20170228
20170228
01-01-1970
Dealer
Offset
Long C
Thick
Unknown
Unknown
Not Mk 1
GF
Unknown
Source
20,175.72
unknown_20170315
20170315
01-01-1970
Private
Offset
Long C
Pointed
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20170402
20170402
02-04-2017
Private
Under
Long C
Thin
Unknown
Unknown
Mk 1
GF
Unknown
Source
NFS
unknown_20170403
20170403
03-04-2017
Private
Offset
Long C?
Pointed
Square logo
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
NFS
unknown_20170430
20170430
01-01-1970
Private
Under
Long C
Pointed
Large circle
Unknown
Not Mk 1
GF
Unknown
Source
NFS
unknown_20170430
20170429
01-01-1970
Private
Unknown
Unknown
Pointed
Unknown
Unknown
Not Mk 1
GF
Unknown
Source
NFS
unknown_20170619
20170619
01-01-1970
Dealer
Unknown
Unknown
Unknown
Large circle
Unknown
Not Mk 1
Unknown
Unknown
Source
unknown_20170728
20170728
01-01-1970
Dealer
Unknown
Long C
Thin
Large circle
Plain
Not Mk 1
N/A
N/A
Source
unknown_20170809
20170809
09-08-2017
Dealer
Offset
Long C
Pointed
Large circle
Plain
Wrong
GF
Unknown
Source
unknown_20170811
20170811
11-08-2017
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
unknown_20170912
20170912
12-09-2017
Auction
Unknown
Round C
Wrong
Wrong
Plain
Not Mk 1
GF
Unknown
Source
10,370.00
unknown_20170921
20170921
01-01-1970
Private
Under
Long C
Thick
Large circle
Unknown
Not Mk 1
GF
Unknown
Source
NFS
unknown_20171018
20171018
01-01-1970
Private
Under
Likely long, but missing text
Thin
Large circle
Unknown
Mk 1
GF
Unknown
Source
unknown_20171231
20171231
01-01-1970
Dealer
Under
Long C
Wrong
Small circle
Star
Mk 3
GF
2/70
Source
20,397.64
unknown_20180106
20180106
06-01-2018
Private
Offset
Long C
Thin and Thick
Unknown
Unknown
Not Mk 1
GF
Unknown
Source
NFS
unknown_20180110
20180110
10-01-2018
Private
Offset
Unknown
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20180111
20180111
11-01-2018
Private
Under
Unknown
Thin
Unknown
Unknown
Mk 1
GF
Unknown
Source
NFS
unknown_20180113
20180113
01-01-1970
Private
Service
Round C
Thin and Thick
Large circle
Unknown
Wrong
N/A
N/A
Source
NFS
unknown_20180426
20180426
01-01-1970
Private
Offset
Long C
Thick
Large circle
Flat
Mk 2
GF
Unknown
Source
22,314.60
unknown_20180523
20180523
01-01-1970
Dealer
They would not provide any fraction of the serial, nor do they ship outside Europe
Offset
Long C
Thick
Large circle
Plain
SP 1205
ZENITH
SWISS MADE
ACIER
INOXYDABLE
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
Unknown
Unknown
Unknown
ZENITH
31 JEWELS SWISS MADE
Mk 2
GF
3/71
Source
Unknown - not available
unknown_20180801
20180801
01-08-2018
Dealer
Unknown
Unknown
Unknown
Large circle
Unknown
Not Mk 1
Unknown
Unknown
Source
unknown_20181015
20181015
01-01-1970
Dealer
Under
Long C
Wrong
Square logo
Plain
GF
Unknown
Source
17,825.00
unknown_20181126
20181126
01-01-1970
Private
Under
Long C
Thin
Unknown
Unknown
Mk 1
Unknown
Unknown
Source
unknown_20181216
20181216
01-01-1970
Private
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Unknown
Source
unknown_20181225
20181225
01-01-1970
Dealer
March 1971 delivery
Under
Long C
Pointed
Square logo
Star
Not Mk 1
N/A
N/A
Source
13,900.00
unknown_20190125v1
20190125
01-01-1970
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
Unknown
Unknown
Source
unknown_20190125v2
20190125
01-01-1970
Private
Under
Long C
Thin
Unknown
Unknown
Mk 1
Unknown
Unknown
Source
unknown_20190125v3
20190125
01-01-1970
Private
Offset
Long C
Thick
Unknown
Unknown
Not Mk 1
Unknown
Unknown
Source
unknown_20190201
20190201
01-02-2019
Dealer
Under
Long C
Thin
Large circle
Unknown
Mk 1
GF
Unknown
Source
unknown_20190209
20190209
09-02-2019
Private
Under
Long C
Thin
Unknown
Unknown
Mk 1
N/A
N/A
No
Unknown
Source
NFS
unknown_20190222
20190222
01-01-1970
Dealer
Under
Long C
Thin
Unknown
Unknown
Mk 2
GF
Unknown
Source
19,500.00
unknown_20190224
20190224
01-01-1970
Dealer
Offset
Round C
Pointed
Small circle
Star
Not Mk 1
N/A
N/A
Source
15,978.00
unknown_20190319
20190319
01-01-1970
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20190326v2
20190326
01-01-1970
Private
Under
Long C
Thin/thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
unknown_20190327
20190327
01-01-1970
Dealer
Offset
Long C
Pointed
Unknown
Unknown
Mk 3
N/A
N/A
Source
Unknown
unknown_20190331
20190331
01-01-1970
Private
Offset
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
NFS
unknown_20190406
20190406
06-04-2019
Private
Service
Round C
Pointed
Unknown
Unknown
Not Mk 1
Unknown
Unknown
Source
unknown_20190416
20190416
01-01-1970
Private
Unknown
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
unknown_20190419
20190419
01-01-1970
Private
Under
Long C
Thick
Large circle
Star
Mk 1
Unknown
Unknown
Source
unknown_20190419v2
20190419v2
01-01-1970
Dealer
Offset
Unknown
Unknown
Unknown
Unknown
Not Mk 1
Unknown
Unknown
Source
unknown_20190422
20190422
01-01-1970
Dealer
Under
Long C
Thin
Square logo
Star
Not Mk 1
N/A
N/A
Source
unknown_20190422
20190422
01-01-1970
Dealer
ZENITH
THIRTY-ONE 31 JEWELS
3019
PHC
B
SWISS MADE
None
C
ZENITH
31 JEWELS SWISS MADE
Source
unknown_20190429
20190429
01-01-1970
Private
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
N/A
N/A
Source
unknown_20190430
20190430
01-01-1970
Dealer
Under
Long C
Thick
Unknown
Unknown
Not Mk 1
GF
Unknown
Source
21,840.00