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: 17 Jewels

Manufacturer: Trenton Watch Co.
Manufacturer Location: Trenton, New Jersey
Movement Serial Number: 3422262
Grade: 17 Jewels
Model: 3
Estimated Production Year: 1910
Run Quantity: 600
Grade/Model Run: 1 of 2
Grade/Model Total Production: 1,100
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Bridge Plate
Bridge Type: 3-Finger
Regulator: Matheson
Hairspring: Breguet
Adjusted: Yes
Railroad Grade: No
Movement Markings: Ingersoll-Trenton
17 Jewels
Adjusted
Case: Various
Run ID: 136.G1.16S38.163M24.O27.P28.17J1
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
3.31
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
4.18
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.077%
Registry Population: 2 (0.33%)
Research Note: #3422262: Verified with original jewel count milled out and replaced with "17." It is likely this movement or train bridge was originally intended for the preceding run of 19-Jewel movements.

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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.


ChrisG Top Contributor Supporter 548 · September 17, 2023

Serial Number 3422262 was reported as inaccurate.

Note: Verification image - 235195093219
Curator Response: Thanks!
Changes since this report was submitted:
Grade changed from 19 Jewels to 17 Jewels
Jewels changed from 19j to 17j