Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/145577
https://pocketwatchdatabase.com/search/result/u.s.-watch-co.-waltham-mass/145577
Access Date: November 14, 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)
| Manufacturer: | U.S. Watch Co. (Waltham, Mass) |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 145577 | |
| Model: | 1888h | |
| Estimated Production Year: | 1897 | |
| Size: | 18s | |
| Jewels: | 11j | |
| Jewel Setting: | Screw-Set | |
| Movement Configuration: | Hunting | |
| Movement Finish: | Acid Etched | |
| Finish Pattern: | Flowers | |
| Movement Setting: | Lever | |
| Plate: | Full Plate | |
| Regulator: | Plain | |
| Hairspring: | Flat | |
| Standard Dial Type: | Single-Pressed | |
| U.S. Patents: | 584531 | |
| Movement Markings: | U.S. Watch Co. Waltham, Mass. |
|
| Case: | Various | |
| Database Version: | v52.431 | |
| Registry Population: Scoped for This Run Only | 1 (0.50%) | |
Production Metrics Tree: Grade
Target Profile: 18S-M1888H-11J-HAL-U
| U.S. Watch Co. (Waltham, Mass) Grade (All Variations): 387,550 ETP | ||||
| 18S: 79,670 20.56% 18s, Grade |
Other: 307,880
Other Sizes or Unclassified |
|||
| 18S-M1888H: 58,800 15.17% 18s, Grade , Model 1888h |
Other: 20,870
Other Models or Unclassified |
|||
| 18S-M1888H-11J: 16,750 4.32% 18s, Grade , Model 1888h, 11 Jewels |
Other: 42,050
Other Jewels or Unclassified |
|||
| 18S-M1888H-11J-HAL: 200 0.05% 18s, Grade , Model 1888h, 11 Jewels, Hunting/Lever/Acid Etched |
Other: 16,550
Other Configs or Unclassified |
|||
| 18S-M1888H-11J-HAL-U: 200 0.05% | ||||
| NOTE: 904,250 Units Originally Reserved with Est. 516,700 Never Manufactured | ||||
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
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.
Anonymous · May 5, 2023
Serial Number 145627 was reported as inaccurate.
No further details were submitted with the report.
Changes since this report was submitted:
Jewels changed from 17j to 11j
