Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/tremont-watch-co/1505
https://pocketwatchdatabase.com/search/result/tremont-watch-co/1505
Access Date: May 15, 2025
We noticed that you entered a relatively short serial number.
"1505" 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.
"1505" 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 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: Tremont Watch Co.
Manufacturer: | Tremont Watch Co. |
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Manufacturer Location: | Boston, Massachusetts |
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Movement Serial Number: | 1505 |
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Grade: | Tremont Watch Co. |
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Variation: | 15J.CompBalance |
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Model: | 1 |
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Estimated Production Year: | 1865 |
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Run Quantity: | 50 |
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Grade/Model Run: | 5 of 21 |
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Grade/Model Total Production: | 8,080 |
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Variant Est. Production: | 7,325 (18S-M1-15J-EGK-U-15J.COMPBALANCE) |
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Size: | 18s |
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Jewels: | 15j |
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Movement Configuration: | Adaptable |
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Movement Finish: | Gilt |
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Movement Setting: | Key |
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Wind Mechanism: | Key |
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Plate: | Full Plate |
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Regulator: | Plain |
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Hairspring: | Flat |
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Movement Markings: |
Tremont Watch Co. Boston |
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Case: | Various | ![]() |
Run ID: | 6.G5.18S6.181M6.E6.K6.15J2 | ![]() |
Database Version: | v52.647 | ![]() |
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Registry Population: Scoped for This Run Only | 3 (6.00%) | ![]() |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
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There are 3 watches in the population registry for this run with 2 images.
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Verification Reports for this Run
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