Pocket Watch Database
Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/31518402/movement
https://pocketwatchdatabase.com/search/result/waltham/31518402/movement
Access Date: July 18, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: Timer
Stop Watch Type A
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 31518402 | |
| Grade: | Timer | |
| Variation: | Type A | |
| Model: | Mil | |
| Estimated Production Date: | September 1943 - October 1943 | |
| Run Quantity: | 10,000 | |
| Grade/Model Run: | 3 of 13 | |
| Grade/Model Total Production: | 125,000 | |
| Size: | 16s | |
| Jewels: | 9j | |
| Jewel Setting: | Friction | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Signing Style: | Block Letter | |
| Movement Inlay Color: | None | |
| Regulator: | Plain | |
| Hairspring: | Breguet | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| Movement Markings: | Waltham U.S.A. 16 '43-T A Nine Jewels |
|
| Case: | Various | |
| Run ID: | 25836.G3.16S3922.M3.O16068.U160.9J159 | |
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Database Version: | v52.355 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 376.34 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 342.47 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.374% | |
| Registry Population: | 2 (0.02%) | |
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.
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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 · January 14, 2024
Serial Number 31518533 was reported as accurate.
Anonymous · June 19, 2017
Serial Number 31520357 was reported as accurate.
Anonymous · July 17, 2013
Serial Number 31518909 was reported as accurate.
