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: 174G

Manufacturer: U.S. Watch Co. (Waltham, Mass) Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 736128 Question Mark
Grade: 174G Question Mark
Model: Suffolk Question Mark
Estimated Production Year: 1904 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 1 of 1 Question Mark
Grade/Model Total Production: 2,000 Question Mark
Size: 0s Question Mark
Jewels: 11j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Lever Question Mark
Regulator: Plain Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Single-Pressed Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: United States Watch Co.
Waltham, Mass. U.S.A.
A New Watch Company At Waltham Est'd 1885.
11 Jewels
Case: Various Question Mark
Run ID: 306.G1.0S15.M15.H221.L256.11J79 Question Mark
Database Version: v52.427 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
6.02 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
40.28 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.587% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.10%) Question Mark

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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.


tctimepieces Supporter 111 · October 12, 2023

Serial Number 736128 was reported as inaccurate.

Note: Movement is gilt finished and has 11 jewels
(marked)
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Grade changed from 176 to 174g
Movement Finish changed from Nickel to Gilt
Jewels changed from 7J to 11j