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 48 Pocket Watch

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

Grade: 48

Manufacturer: U.S. Watch Co. (Waltham, Mass)
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 40995
Grade: 48
Model: 1888h
Estimated Production Year: 1890
Run Quantity: 1,000
Grade/Model Run: 3 of 10
Grade/Model Total Production: 15,100
Size: 18s
Jewels: 7j
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Setting: Lever
Plate: Full Plate
Train: Quick
Regulator: Plain
Hairspring: Flat
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
Movement Markings: U.S. Watch Co.
Waltham, Mass.
Case: Various
Run ID: 65.48G3.18S19.M13.H24.L24.7J12
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
45.21
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
308.59
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
4.516%
Registry Population: 3 (0.30%)

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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 · February 3, 2024

Serial Number 40551 was reported as accurate.

U.S. Watch Co. (Waltham, Mass) Grade 48 Pocket Watch