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: 276

Manufacturer: U.S. Watch Co. (Waltham, Mass) Question Mark
Manufacturer Location: Jersey City, New Jersey (New York) Question Mark
Movement Serial Number: 843190 Question Mark
Grade: 276 Question Mark
Model: Suffolk Question Mark
Estimated Production Year: 1906 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 4 of 4 Question Mark
Grade/Model Total Production: 14,000 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
Train: Quick Question Mark
Regulator: Plain Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Single-Pressed Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: United States Watch Co.
New York
U.S.A.
Case: Various Question Mark
Run ID: 362.276G4.0S55.M55.H271.P58.7J87 Question Mark
Database Version: v52.516 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
42.15 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
286.09 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
4.108% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.20%) Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Verification Reports for this Run

There are currently no verifications for this range.