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 45 Pocket Watch
U.S. Watch Co. (Waltham, Mass) Grade 45 Pocket Watch

U.S. Watch Co. (Waltham, Mass)

Grade: 45

Manufacturer: U.S. Watch Co. (Waltham, Mass) Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 91263 Question Mark
Grade: 45 Question Mark
Model: 1888h Question Mark
Estimated Production Year: 1892 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 7 of 9 Question Mark
Grade/Model Total Production: 3,200 Question Mark
Variant Est. Production: 3,100 (18S-M1888H-15J-HGL) Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Regulator: Micrometric Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Single-Sunk Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: U.S. Watch Co.
Waltham, Mass.
Case: Various Question Mark
Run ID: 138.45G7.18S53.M45.H94.L94.15J38 Question Mark
Database Version: v52.515 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
9.63 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
65.24 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.939% Question Mark
Registry Population:
Scoped for This Run Only
4 (0.80%) Question Mark

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U.S. Watch Co. (Waltham, Mass) Grade 45 Pocket Watch
U.S. Watch Co. (Waltham, Mass) Grade 45 Pocket Watch