Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/21380530
https://pocketwatchdatabase.com/search/result/waltham/21380530
Access Date: April 27, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: 8 Day
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 21380530 | |
| Grade: | 8 Day | |
| Model: | 1910 | |
| Estimated Production Year: | 1917 | |
| Run Quantity: | 8,000 | |
| Grade/Model Run: | 74 of 139 | |
| Grade/Model Total Production: | 806,000 | |
| Size: | 37s | |
| Jewels: | 7j | |
| Movement Configuration: | Openface | |
| Movement Setting: | Pendant | |
| Plate: | 3/4 Plate | |
| Hairspring: | Breguet | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Case: | Various | |
| Run ID: | 23579.G74.37S75.371910M75.O14655.P8674.7J6928 | |
| Database Version: | v52.245 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 2,426.68 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 2,208.28 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 2.412% | |
| Registry Population: | 9 (0.11%) | |
Population Registry for This Run
| Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
|---|---|---|---|---|---|
|
There are 9 watches 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.
cmould Supporter 192 · March 19, 2023
Serial Number 21380530 was reported as accurate.
Anonymous · January 12, 2023
Serial Number 21378796 was reported as accurate.
Anonymous · September 4, 2021
Serial Number 21378178 was reported as accurate.
Anonymous · May 29, 2018
Serial Number 21377093 was reported as accurate.
Anonymous · May 29, 2018
Serial Number 21377093 was reported as accurate.
Anonymous · August 23, 2016
Serial Number 21377056 was reported as inaccurate.
No further details were submitted with the report.
Changes since this report was submitted:
Size changed from Unknown to 37
Plate changed from Unknown to 3/4
Mick321748 33 · March 5, 2014
Serial Number 21376679 was reported as accurate.
Anonymous · December 18, 2013
Serial Number 21383513 was reported as accurate.
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This WatchFrom This Runuploaded by cmould
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uploaded by smith1646
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