Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/104502
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/104502
Access Date: April 20, 2024
Due to the lack of existing factory records, our U.S. Watch Co. (Waltham, Mass) 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.
The United States Watch Co. of Waltham, Massachusetts should not be confused with the more common American Waltham Watch Co. If the movement is NOT marked "U.S. Watch Co." or "United States Watch Co." please conduct a lookup under the American Waltham Watch Company.
From the American Horology Archive:
U.S. Watch Co. (Waltham, Mass)
Grade: 85
| Manufacturer: | U.S. Watch Co. (Waltham, Mass) |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 104502 | |
| Grade: | 85 | |
| Model: | 1892 | |
| Estimated Production Year: | 1893 | |
| Run Quantity: | 300 | |
| Grade/Model Run: | 1 of 1 | |
| Grade/Model Total Production: | 300 | |
| Size: | 18s | |
| Jewels: | 15j | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Openface | |
| Movement Finish: | Gilt | |
| Movement Setting: | Lever | |
| Plate: | Full Plate | |
| Regulator: | Matheson | |
| Hairspring: | Breguet | |
| Standard Dial Type: | Single-Sunk | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| U.S. Patents: | 308409, 493508 | |
| Movement Markings: | U.S. Watch Co. Waltham, Mass. |
|
| Case: | Various | |
| Run ID: | 159.85G1.18S75.181892M7.O46.L118.15J45 | |
| Database Version: | v52.241 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 0.90 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 5.93 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.089% | |
| Registry Population: | 2 (0.67%) | |
Production Metrics Tree: Grade 85
Target Profile: 18S-M1892-15J-OGL-U
| U.S. Watch Co. (Waltham, Mass) Grade 85 (All Variations): 300 ETP |
| 18S: 300 100.00% 18s, Grade 85 |
| 18S-M1892: 300 100.00% 18s, Grade 85, Model 1892 |
| 18S-M1892-15J: 300 100.00% 18s, Grade 85, Model 1892, 15 Jewels |
| 18S-M1892-15J-OGL: 300 100.00% 18s, Grade 85, Model 1892, 15 Jewels, Openface/Lever/Gilt |
| 18S-M1892-15J-OGL-U: 300 100.00% |
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 with 1 image.
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Verification Reports for this Run
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