Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/tremont-watch-co/10970/movement
https://pocketwatchdatabase.com/search/result/tremont-watch-co/10970/movement
Access Date: November 29, 2024
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: London
| Manufacturer: | Tremont Watch Co. |  |
| Manufacturer Location: | Boston, Massachusetts | |
| Movement Serial Number: | 10970 | |
| Grade: | London | |
| Model: | 1 | |
| Estimated Production Year: | 1876 | |
| Run Quantity: | 1,150 | |
| Grade/Model Run: | 1 of 1 | |
| Grade/Model Total Production: | 1,150 | |
| Size: | 18s | |
| Jewels: | 15j | |
| Movement Configuration: | Adaptable | |
| Movement Finish: | Gilt | |
| Movement Setting: | Key | |
| Plate: | Full Plate | |
| Regulator: | Plain | |
| Hairspring: | Flat | |
| Movement Markings: | Tremont Watch Co. London |
|
| Case: | Various | |
| Run ID: | 27.G1.18S27.181M26.E27.K27.15J19 | |
| Database Version: | v52.470 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 3.46 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 100.00 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 6.288% | |
| Registry Population: Scoped for This Run Only | 3 (0.26%) | |
|
Research Note: #10052: Plain Dial [Unsigned].
|
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Production Metrics Tree: Grade London
Target Profile: 18S-M1-15J-EGK-U
| Tremont Watch Co. Grade London (All Variations): 1,150 ETP |
| 18S: 1,150 100.00% 18s, Grade London |
| 18S-M1: 1,150 100.00% 18s, Grade London, Model 1 |
| 18S-M1-15J: 1,150 100.00% 18s, Grade London, Model 1, 15 Jewels |
| 18S-M1-15J-EGK: 1,150 100.00% 18s, Grade London, Model 1, 15 Jewels, Adaptable/Key/Gilt |
| 18S-M1-15J-EGK-U: 1,150 100.00% |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 3 watches in the population registry for this run with 3 images.
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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 · January 6, 2022
Serial Number 9996 was reported as inaccurate.
Note: The movement is marked "Boston", not "London".
Thus, the serial # of 9996 was still being made in
Boston.
Thus, the serial # of 9996 was still being made in
Boston.
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Jewels changed from 11j or 15j to 15j
mbellich Supporter 29 · April 1, 2021
Serial Number 10600 was reported as accurate.
Changes since this report was submitted:
Jewels changed from 11j or 15j to 15j
Anonymous · January 7, 2021
Serial Number 10052 was reported as accurate.
Changes since this report was submitted:
Jewels changed from 11j or 15j to 15j
