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)
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 47732
Grade: 45
Model: 1888h
Estimated Production Year: 1890
Run Quantity: 400
Grade/Model Run: 3 of 9
Grade/Model Total Production: 3,200
Variant Est. Production: 3,100 (18S-M1888H-15J-HGL)
Size: 18s
Jewels: 15j
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Setting: Lever
Plate: Full Plate
Regulator: Patent
Hairspring: Breguet
Standard Dial Type: Double-Sunk
Adjusted: No
Railroad Grade: No
Case: Various
Run ID: 73.45G3.18S25.M19.H31.L31.15J16
Database Version: v52.400
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
9.63
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
64.57
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.939%
Registry Population:
Scoped for This Run Only
2 (0.50%)

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


Anonymous · May 13, 2023

Serial Number 47616 was reported as accurate.

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