Pocket Watch Database

From the American Horology Archive:

Robert H. Ingersoll & Bro.
Manufacturer: Robert H. Ingersoll & Bro.
Manufacturer Location: New York, New York
Movement Serial Number: 12345
Estimated Production Date: 1892-1922
Case: Various
Database Version: v52.352


Please note that many times, movements were not finished in sequential order. As a result, the production years provided are estimates, and a margin of error +/- 5 years is expected.