Pocket Watch Database

From the American Horology Archive:

Robert H. Ingersoll & Bro.

Grade: Radiolite Waterbury

Manufacturer: Robert H. Ingersoll & Bro.
Manufacturer Location: New York, New York
Movement Serial Number: 73802
Grade: Radiolite Waterbury
Estimated Production Year: 1911
Regulator: Plain
Railroad Grade: No
Movement Markings: Jeweled
Robt. H. Ingersoll & Co.
U.S.A.
Case: Various
Database Version: v52.245
Registry Population: 5 (0.02%)


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.