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: 176

Manufacturer: U.S. Watch Co. (Waltham, Mass)
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 754511
Grade: 176
Model: Suffolk
Estimated Production Year: 1904
Run Quantity: 1,000
Grade/Model Run: 10 of 19
Grade/Model Total Production: 48,000
Size: 0s
Jewels: 7j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Regulator: Plain
Hairspring: Breguet
Standard Dial Type: Single-Pressed
Adjusted: No
Railroad Grade: No
Movement Markings: United States Watch Co.
Waltham, Mass. U.S.A.
A New Watch Company At Waltham Est'd 1885.
Case: Various
Run ID: 311.176G10.0S22.M22.H228.L262.7J64
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
143.71
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
981.39
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
14.354%
Registry Population: 1 (0.10%)

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