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)
Manufacturer Location: Jersey City, New Jersey (New York)
Movement Serial Number: 820472
Grade: 276
Model: Suffolk
Estimated Production Year: 1905
Run Quantity: 2,000
Grade/Model Run: 2 of 4
Grade/Model Total Production: 14,000
Size: 0s
Jewels: 7j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Train: Quick
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: 348.276G2.0S47.M47.H261.P50.7J82
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
41.91
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
4.187%
Registry Population: 1 (0.05%)

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Verification Reports for this Run

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