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: 172

Manufacturer: U.S. Watch Co. (Waltham, Mass)
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 730654
Grade: 172
Model: Suffolk
Estimated Production Year: 1904
Run Quantity: 5,000
Grade/Model Run: 4 of 8
Grade/Model Total Production: 14,000
Size: 0s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Train: Quick
Regulator: Plain
Hairspring: Breguet
Standard Dial Type: Double-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.
15 Jewels
Case: Various
Run ID: 303.172G4.0S12.M12.H219.L254.15J83
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
42.15
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
286.09
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
4.175%
Registry Population: 7 (0.14%)

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