The Pocket Watch Database has compiled data covering the major American pocket watch manufacturers and created an easy way to find information using the serial number on the watch movement. Here are a few tips to find information about your pocket watch:
|Manufacturer:||Gruen Watch Co.|
|Movement Serial Number:||517489|
|Grade:||V4 - precision|
|Movement Inlay Color:||Gilt|
|Center Wheel Material:||Gold|
|Pallet Jewel Material:||Ruby|
|Standard Dial Type:||Double-Pressed|
|Adjusted # of Positions:||3|
|Adjusted to Temperature:||Yes|
|Adjusted to Isochronism:||Yes|
|Movement Markings:||Gruen Watch Co Verithin on barrel bridge
3 positions & Temperature
NOTE: This information was provided by a user and has not been verified for accuracy.
Please note that many times, movements were not finished in sequential order. As a result, the production years provided are merely estimates, and a margin of error +/- 5 years is expected.