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 52 Pocket Watch

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

Grade: 52

Manufacturer: U.S. Watch Co. (Waltham, Mass) Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 132535 Question Mark
Grade: 52 Question Mark
Model: 1888h Question Mark
Estimated Production Year: 1895 Question Mark
Run Quantity: 600 Question Mark
Grade/Model Run: 2 of 3 Question Mark
Grade/Model Total Production: 900 Question Mark
Variant Est. Production: 700 (18S-M1888H-17J-HAL) Question Mark
Size: 18s Question Mark
Jewels: 17j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Acid Etched Question Mark
Finish Pattern: Flowers Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Train: Quick Question Mark
Regulator: Micrometric Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Double-Pressed Question Mark
Adjusted: Yes Question Mark
U.S. Patents: 584531 Question Mark
Movement Markings: U.S. Watch Co.
Waltham, Mass.
17 Jewels
Adjusted
Case: Various Question Mark
Run ID: 202.52G2.18S107.M79.H138.L160.17J4 Question Mark
Database Version: v52.431 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
2.71 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
18.20 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.264% Question Mark
Registry Population:
Scoped for This Run Only
10 (1.67%) Question Mark

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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.


FlameOfWrath Supporter 34 · July 11, 2023

Serial Number 132155 was reported as accurate.

FlameOfWrath Supporter 34 · May 19, 2023

Serial Number 132155 was reported as accurate.

U.S. Watch Co. (Waltham, Mass) Grade 52 Pocket Watch