Pocket Watch Database


Due to the lack of existing factory records, our United States Watch Co. (Marion) 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. (Marion, NJ) Grade Edwin Rollo Pocket Watch

United States Watch Co. (Marion)

Grade: Edwin Rollo

Manufacturer: U.S. Watch Co. (Marion, NJ) Question Mark
Manufacturer Location: Marion, New Jersey Question Mark
Movement Serial Number: 75079 Question Mark
Grade: Edwin Rollo Question Mark
Variation: No. 43 3/4 Question Mark
Model: 2 Question Mark
Estimated Production Year: 1870 Question Mark
Run Quantity: 100 Question Mark
Grade/Model Run: 1 of 4 Question Mark
Grade/Model Total Production: 700 Question Mark
Size: 18s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Balance Type: Expansion Question Mark
Regulator: Elson Question Mark
Escapement Type: Straight-line Question Mark
U.S. Patents: 100511 Question Mark
Case: Various Question Mark
Run ID: 313.G12.18S161.182M35.H108.L20.15J118 Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.30 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
11.39 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.110% Question Mark
Registry Population:
Scoped for This Run Only
1 (1.00%) 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.


2mnyboxers Supporter 408 · May 5, 2022

Serial Number 75079 was reported as accurate.

U.S. Watch Co. (Marion, NJ) Grade Edwin Rollo Pocket Watch