Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/trenton-watch-co/137190/link
https://pocketwatchdatabase.com/search/result/trenton-watch-co/137190/link
Access Date: February 09, 2025
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 40 Pocket Watch](https://pocketwatchdatabase.com/assets/images/cuts/TrentonWatchCo.-40.jpg)
Trenton Watch Co.
Grade: 40
Manufacturer: | Trenton Watch Co. | ![]() |
Manufacturer Location: | Trenton, New Jersey | ![]() |
Movement Serial Number: | 137190 | ![]() |
Grade: | 40 | ![]() |
Model: | 3 | ![]() |
Estimated Production Year: | 1891 | ![]() |
Run Quantity: | 4,000 | ![]() |
Grade/Model Run: | 1 of 2 | ![]() |
Grade/Model Total Production: | 13,900 | ![]() |
Size: | 18s | ![]() |
Jewels: | 7j | ![]() |
Movement Configuration: | Hunting | ![]() |
Movement Finish: | Nickel | ![]() |
Movement Setting: | Lever | ![]() |
Plate: | Profile Plate | ![]() |
Balance Type: | Uncut Expansion | ![]() |
Regulator: | Plain | ![]() |
Hairspring: | Flat | ![]() |
Adjusted: | No | ![]() |
Railroad Grade: | No | ![]() |
Movement Markings: | Trenton Watch Co. Trenton Safety Pinion |
|
Case: | Various | ![]() |
Run ID: | 10.40G1.18S8.183M1.H1.L8.7J7 | ![]() |
Database Version: | v52.608 | ![]() |
Advanced Metrics | ||
PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 41.85 | ![]() |
PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 57.74 | ![]() |
Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.957% | ![]() |
Registry Population: Scoped for This Run Only | 2 (0.05%) | ![]() |
Production Metrics Tree: Grade 40
Target Profile: 18S-M3-7J-HNL-U
Trenton Watch Co. Grade 40 (All Variations): 13,900 ETP |
18S: 13,900 100.00% 18s, Grade 40 |
18S-M3: 13,900 100.00% 18s, Grade 40, Model 3 |
18S-M3-7J: 13,900 100.00% 18s, Grade 40, Model 3, 7 Jewels |
18S-M3-7J-HNL: 13,900 100.00% 18s, Grade 40, Model 3, 7 Jewels, Hunting/Lever/Nickel |
18S-M3-7J-HNL-U: 13,900 100.00% |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
There are 2 watches in the population registry for this run.
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Verification Reports for this Run
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