Pocket Watch Database


Due to the lack of existing factory records, our U.S. Watch Co. (Waltham, Mass) database has been reconstructed using observations of known watches.
As a result, the information may contain inaccuracies. Please let us know if you have details that can improve the database.

From the American Horology Archive:

U.S. Watch Co. (Waltham, Mass)

Grade: Betsy Ross

Manufacturer: U.S. Watch Co. (Waltham, Mass) Question Mark
Manufacturer Location: Jersey City, New Jersey (New York) Question Mark
Movement Serial Number: 871034 Question Mark
Grade: Betsy Ross Question Mark
Model: Suffolk Question Mark
Estimated Production Year: Members Only Data Question Mark
Run Quantity: Members Only Data Question Mark
Grade/Model Run: Members Only Data Question Mark
Grade/Model Total Production: Members Only Data Question Mark
Size: 0s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Regulator: Members Only Data Question Mark
Hairspring: Members Only Data Question Mark
Adjusted: Members Only Data Question Mark
Railroad Grade: Members Only Data Question Mark
Movement Markings: Members Only Data
Case: Various Question Mark
Run ID: 365.G3.0S56.M56.H275.P59.7J89 Question Mark
Database Version: v52.642 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
27 (0.04%) Question Mark
9 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Regulator Type, Hairspring, Adjustments, Railroad Grade Designation, Movement Markings

Help Us Help Others By Improving the Database:

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


Latro09 1 · January 21, 2025

Serial Number 852604 was reported as accurate.

Anonymous · January 21, 2025

Serial Number 852604 was reported as accurate.

MoatsJustin1 top-contributor 5428 · June 17, 2024

Serial Number 879253 was reported as accurate.

Anonymous · April 3, 2024

Serial Number 851966 was reported as accurate.

MoatsJustin1 top-contributor 5428 · December 11, 2023

Serial Number 867574 was reported as accurate.

EldritchWatch 36 · August 31, 2023

Serial Number 869806 was reported as accurate.

EldritchWatch 36 · August 27, 2023

Serial Number 869806 was reported as accurate.

MoatsJustin1 top-contributor 5428 · July 11, 2023

Serial Number 882556 was reported as accurate.

MoatsJustin1 top-contributor 5428 · June 16, 2023

Serial Number 853858 was reported as accurate.