Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/trenton-watch-co/9987
https://pocketwatchdatabase.com/search/result/trenton-watch-co/9987
Access Date: December 24, 2024
We noticed that you entered a relatively short serial number.
"9987" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
"9987" could possibly indicate the grade of the watch and not the serial number of your movement. Serial numbers are usually more than a few digits.
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: The Trenton
| Manufacturer: | Trenton Watch Co. |  |
| Manufacturer Location: | Trenton, New Jersey | |
| Movement Serial Number: | 9987 | |
| Grade: | The Trenton | |
| Model: | 1 | |
| Estimated Production Year: | 1887 | |
| Run Quantity: | 40,000 | |
| Grade/Model Run: | 1 of 1 | |
| Grade/Model Total Production: | 40,000 | |
| Size: | 18s | |
| Jewels: | 4j | |
| Movement Configuration: | Openface | |
| Movement Finish: | Gilt | |
| Movement Setting: | Lever | |
| Plate: | 3/4 Plate | |
| Balance Type: | Uncut Expansion | |
| Train: | Quick | |
| Regulator: | Plain | |
| Hairspring: | Flat | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| Movement Markings: | Trenton Watch Co. Patented |
|
| Case: | Various | |
| Run ID: | 1.G1.18S1.181M1.O1.L1.4J1 | |
| Database Version: | v52.518 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 120.43 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 154.05 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 2.813% | |
| Registry Population: Scoped for This Run Only | 7 (0.02%) | |
Production Metrics Tree: Grade The Trenton
Target Profile: 18S-M1-4J-OGL-U
| Trenton Watch Co. Grade The Trenton (All Variations): 40,000 ETP |
| 18S: 40,000 100.00% 18s, Grade The Trenton |
| 18S-M1: 40,000 100.00% 18s, Grade The Trenton, Model 1 |
| 18S-M1-4J: 40,000 100.00% 18s, Grade The Trenton, Model 1, 4 Jewels |
| 18S-M1-4J-OGL: 40,000 100.00% 18s, Grade The Trenton, Model 1, 4 Jewels, Openface/Lever/Gilt |
| 18S-M1-4J-OGL-U: 40,000 100.00% |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 7 watches in the population registry for this run with 4 images.
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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.
Anonymous · October 7, 2023
Serial Number 27189 was reported as accurate.
