Pocket Watch Database

Due to the lack of existing factory records, our Trenton Watch Co. 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:
Trenton Watch Co. Grade 70 Pocket Watch
Trenton Watch Co. Grade 70 Pocket Watch

Trenton Watch Co.

Grade: 70

Manufacturer: Trenton Watch Co. Question Mark
Manufacturer Location: Trenton, New Jersey Question Mark
Movement Serial Number: 408912 Question Mark
Grade: 70 Question Mark
Model: 4 Question Mark
Estimated Production Year: 1893 Question Mark
Run Quantity: 32,500 Question Mark
Grade/Model Run: 6 of 14 Question Mark
Grade/Model Total Production: 153,000 Question Mark
Size: 18s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Balance Type: Expansion Question Mark
Train: Quick Question Mark
Regulator: Plain Question Mark
Hairspring: Flat Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Movement Markings: [Unsigned]
Case: Various Question Mark
Run ID: 48.70G6.18S39.184M16.H10.L39.7J21 Question Mark
Database Version: v52.457 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
460.65 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
590.35 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
10.761% Question Mark
Registry Population:
Scoped for This Run Only
7 (0.02%) 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.


Anonymous · November 4, 2022

Serial Number 397389 was reported as accurate.

Trenton Watch Co. Grade 70 Pocket Watch
Trenton Watch Co. Grade 70 Pocket Watch