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: 274

Manufacturer: U.S. Watch Co. (Waltham, Mass)
Manufacturer Location: Jersey City, New Jersey (New York)
Movement Serial Number: 819248
Grade: 274
Model: Suffolk
Estimated Production Year: 1905
Run Quantity: 800
Grade/Model Run: 5 of 6
Grade/Model Total Production: 5,800
Size: 0s
Jewels: 11j
Jewel Setting: Screw-Set
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: 351.274G5.0S47.M47.H264.P49.11J90
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
17.46
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
118.40
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.730%
Registry Population: 2 (0.25%)

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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.


Louisc1 Supporter 82 · March 27, 2023

Serial Number 819248 was reported as inaccurate.

Note: no 819,248 is an eleven jewel example.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Grade changed from Betsy Ross to 274
Jewels changed from 7J to 11j