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: 274

Manufacturer: U.S. Watch Co. (Waltham, Mass)
Manufacturer Location: Jersey City, New Jersey (New York)
Movement Serial Number: 807901
Grade: 274
Model: Suffolk
Estimated Production Year: 1905
Run Quantity: 1,000
Grade/Model Run: 3 of 6
Grade/Model Total Production: 5,800
Size: 0s
Jewels: 11j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Train: Quick
Regulator: Plain
Hairspring: Breguet
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
Movement Markings: United States Watch Co.
New York
U.S.A.
Case: Various
Run ID: 346.274G3.0S43.M43.H259.P46.11J88
Database Version: v52.400
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
17.46
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
117.21
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.702%
Registry Population:
Scoped for This Run Only
1 (0.10%)

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