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: 8

Manufacturer: U.S. Watch Co. (Waltham, Mass) Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 16784 Question Mark
Grade: 8 Question Mark
Model: 1888 Question Mark
Estimated Production Year: 1890 Question Mark
Run Quantity: 300 Question Mark
Grade/Model Run: 4 of 4 Question Mark
Grade/Model Total Production: 600 Question Mark
Size: 16s Question Mark
Jewels: 10j Question Mark
Jewel Setting: Burnished Jewels Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Plain Question Mark
Hairspring: Flat Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: U.S. Watch Co.
Waltham, Mass.
Safety Pinion
Case: Various Question Mark
Run ID: 33.8G4.16S30.161888M27.O31.P31.10J8 Question Mark
Database Version: v52.550 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.80 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
12.07 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.175% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.67%) Question Mark

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Verification Reports for this Run

There are currently no verifications for this range.