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: 763535
Grade: 176
Model: Suffolk
Estimated Production Year: 1904
Run Quantity: 1,000
Grade/Model Run: 12 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.
New York
U.S.A.
Case: Various
Run ID: 318.176G12.0S26.M26.H234.L269.7J67
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
144.51
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
14.316%
Registry Population: 1 (0.10%)

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