Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/tremont-watch-co/13487
https://pocketwatchdatabase.com/search/result/tremont-watch-co/13487
Access Date: April 27, 2025
Due to the lack of existing factory records, our Tremont 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:
![Tremont Watch Co. Grade [Anglo-American Watch Co.] Pocket Watch](https://pocketwatchdatabase.com/assets/images/models/TremontWatchCo-18s-Model1.jpg)
Tremont Watch Co.
Grade: [Anglo-American Watch Co.]
| Manufacturer: | Tremont Watch Co. |  |
| Manufacturer Location: | Boston, Massachusetts | |
| Movement Serial Number: | 13487 | |
| Grade: | [Anglo-American Watch Co.] | |
| Variation: | 7J.CompBalance | |
| Model: | 1 | |
| Estimated Production Year: | 1873 | |
| Run Quantity: | 3,000 | |
| Grade/Model Run: | 3 of 3 | |
| Grade/Model Total Production: | 5,000 | |
| Variant Est. Production: | 4,000 (18S-M1-7J-EGK-U-7J.COMPBALANCE) | |
| Size: | 18s | |
| Jewels: | 7j | |
| Movement Configuration: | Adaptable | |
| Movement Finish: | Gilt | |
| Movement Setting: | Key | |
| Plate: | Full Plate | |
| Regulator: | Plain | |
| Hairspring: | Flat | |
| Railroad Grade: | No | |
| Case: | Various | |
| Run ID: | 30.G3.18S30.181M29.E30.K30.7J7 | |
| Database Version: | v52.640 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 15.15 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 450.00 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 27.337% | |
| Registry Population: Scoped for This Run Only | 1 (0.03%) | |
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Research Note: Anglo-American Watch Co. Production Using Tremont Material
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Production Metrics Tree: Grade [Anglo-American Watch Co.]
Target Profile: 18S-M1-7J-EGK-U-7J.COMPBALANCE
| Tremont Watch Co. Grade [Anglo-American Watch Co.] (All Variations): 5,000 ETP | |
| 18S: 5,000 100.00% 18s, Grade [Anglo-American Watch Co.] |
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| 18S-M1: 5,000 100.00% 18s, Grade [Anglo-American Watch Co.], Model 1 |
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| 18S-M1-7J: 5,000 100.00% 18s, Grade [Anglo-American Watch Co.], Model 1, 7 Jewels |
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| 18S-M1-7J-EGK: 5,000 100.00% 18s, Grade [Anglo-American Watch Co.], Model 1, 7 Jewels, Adaptable/Key/Gilt |
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| 18S-M1-7J-EGK-U: 5,000 100.00% | |
| 18S-M1-7J-EGK-U-7J.COMPBALANCE: 4,000 80.00% | Other: 1,000
Other Variants or Unclassified |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
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There is 1 watch in the population registry for this run with 1 image.
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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.
AIexander Supporter 1 · January 5, 2024
Serial Number 13487 was reported as inaccurate.
Note: Jewel count is off in the database.
Anonymous · January 18, 2021
Serial Number 13461 was reported as accurate.
Changes since this report was submitted:
Grade changed from Anglo-american Watch Co. to [Anglo-American Watch Co.]