WHICH IS HIGHLY HARDLY RARELY EVER FOUND ON A 1940'S WATCH. Performing a Rolex serial number lookup makes it easy to discover Rolex watch values, as you can determine the exact production date. One of the many special aspects of a Rolex watch is the unique, five to eight-digit serial number on each timepiece.

The Bulova and Hamilton stepped cases shown here on the left are a perfect example of this. Until then all movements were round, limiting the designs. This was made possible by the advent of square movements. By the late 1930's mens watches were more masculine. Notice that the watches from the early 1930's still have engraved cases. In the 1930's there was a style change from highly engraved cases to smoother cleaner lines. Many watches spent years in warehouses before being sold. It will NOT tell you the actual date the watch was acquired. This will give a good idea of the manufacture date. Write this number down and compare it to the charts on this website. The number you need is the serial number stamped on the MOVEMENT (i.e the inner workings). With the exception of BULOVA, the numbers on the inside and outside of the CASE ITSELF are ONLY for identification purposes - they mean nothing. (See my section on to learn how to get inside your watch). You will notice that there are many numbers stamped at various locations inside and outside your watch. There are several ways to get an idea of when your watch was made. I am sure they had no idea that their timepieces would someday be collected. Some companies (as with the Gruen Watch Company), even lost rocords to fire or other natural disaster. Many have gone out of business, while others destroyed records to save space. This Seeland double register watch is 43mm long and wide not including the. Under the balance wheel it is marked 59,665 as this is the movement serial number. Both the watch movement serial number and the watch case. The reason: There have been a lot of watch manufacturing companies that have come and gone over the years. Sometimes it is easy to answer, and sometimes it is impossible. How old is my watch? This is probably the most common question watch collectors have.

Seeland Watch Serial Number