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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/20311122/link
https://pocketwatchdatabase.com/search/result/waltham/20311122/link
Access Date: December 20, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: Missing Data
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 20311122 | |
| Grade: | Missing Data | |
| Model: | L-7.5 | |
| Estimated Production Year: | 1915 | |
| Run Quantity: | 2,000 | |
| Grade/Model Run: | 4 of 16 | |
| Grade/Model Total Production: | 187,900 | |
| Size: | 7.5L | |
| Jewels: | 17j | |
| Movement Configuration: | Hunting | |
| Movement Setting: | Pendant | |
| Hairspring: | Breguet | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Case: | Various | |
| Run ID: | 23102.G72.S5.M5.H7813.P8201.17J2382 | |
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Database Version: | v52.516 | |
| Registry Population: Scoped for This Run Only | 1 (0.05%) | |
| $ Estimated Value (12 Month Change): | -13.33% Analyzing 81 Sales | |
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.
JerryT Waltham Expert Small Watch Expert 425 · August 10, 2021
Serial Number 20311122 was reported as inaccurate.
Note: The size was listed by Waltham as 7-1/2 lignes
Changes since this report was submitted:
Size changed from 7L to 7.5l
Factory Model changed from L-7 to L-7.5
