Checking the watch movement

Before purchasing a watch, you should always get a picture of the movement to verify and see the condition.

To compare the image of your watch to other movements, best sources include:
– The Ranfft Watches Watch Movement Archive.
– Online search engines. Simply search for movement (search movement, brand, model, even year) online using search engines such as Google, and then select the images tab for a nice way to get a quick look.

Just because the movement in your watch doesn’t match Ranfft image isn’t necessarily cause for concern. Make sure to visit other sites that can offer a wealth of information. Movement images are often included in historical overviews of a particular model or family, and are shared on forums, or on dealer sites for similar timepieces for sale.
For example:
OnTheDash Chronograph Movements (Heuer)
– Examples from the Valjoux 72 family
Omega Speedmaster cal 321 and 861