Pocket Watch Database

From the American Horology Archive:

Robert H. Ingersoll & Bro.

Grade: Ingersoll Waterbury

Manufacturer: Robert H. Ingersoll & Bro. Question Mark
Manufacturer Location: New York, New York Question Mark
Movement Serial Number: 257026 Question Mark
Grade: Ingersoll Waterbury Question Mark
Estimated Production Year: 1915 Question Mark
Jewels: 4j Question Mark
Railroad Grade: No Question Mark
Movement Markings: 4 Jewels
Robt. H. Ingersoll & Bro.
U.S.A.
Case: Various Question Mark
Database Version: v52.465 Question Mark
Registry Population:
Scoped for This Run Only
5 (0.00%) Question Mark


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.