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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/12075597
https://pocketwatchdatabase.com/search/result/waltham/12075597
Access Date: November 25, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: Maximus
Mixed Run: 21-Jewel and 23-Jewel Movements
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 12075597 | |
| Grade: | Maximus | |
| Model: | 1894 | |
| Estimated Production Year: | 1902 | |
| Run Quantity: | 200 | |
| Grade/Model Run: | 8 of 36 | |
| Grade/Model Total Production: | 10,013 | |
| Size: | 12s | |
| Jewels: | 21j Mixed Run | |
| Movement Configuration: | Hunting | |
| Movement Finish: | Nickel | |
| Movement Setting: | Pendant | |
| Plate: | Bridge Plate | |
| Regulator: | Patent | |
| Hairspring: | Breguet | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Railroad Grade: | No | |
| Case: | Various | |
| Run ID: | 18012.G45.12S328.121894M318.H5607.P4001.21J189 | |
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Database Version: | v52.462 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 9.78 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 8.90 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.010% | |
| Registry Population: Scoped for This Run Only | 3 (1.50%) | |
|
Research Note: Waltham Serial Lists designate this run as Grade "Maximus" with 21-23 Jewels. #12075549: Verified as 21 Jewels. #12075586: Expert-Verified as 21 Jewels.
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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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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 · September 25, 2021
Serial Number 12075626 was reported as accurate.
Anonymous · September 22, 2021
Serial Number 12075549 was reported as accurate.
JerryT Waltham Expert Small Watch Expert 425 · June 6, 2021
Serial Number 12075586 was reported as inaccurate.
Note: 12,075,586 has 21 jewels and is so marked. If
there are some 23-jewel movements from this run
they are probably a minority that were finished
later.
there are some 23-jewel movements from this run
they are probably a minority that were finished
later.
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.
Changes since this report was submitted:
Jewels changed from 23j to 21j
Plate changed from 3/4 to Bridge
Anonymous · August 3, 2020
Serial Number 12075549 was reported as inaccurate.
Note: Marked 21 Jewels
Curator Response: Thanks for the report. The database has been updated accordingly.
Changes since this report was submitted:
Jewels changed from 23j to 21j
Plate changed from 3/4 to Bridge
Anonymous · February 1, 2020
Serial Number 12075636 was reported as inaccurate.
Note: 21 jewels
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 23j to 21j
Plate changed from 3/4 to Bridge
