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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/20031357
https://pocketwatchdatabase.com/search/result/waltham/20031357
Access Date: December 20, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: Maximus A
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 20031357 | |
| Grade: | Maximus A | |
| Model: | Colonial A | |
| Estimated Production Year: | 1915 | |
| Run Quantity: | 200 | |
| Grade/Model Run: | 3 of 7 | |
| Grade/Model Total Production: | 2,300 | |
| Size: | 14s | |
| Jewels: | 21j | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Pendant | |
| Plate: | Bridge Plate | |
| Hairspring: | Breguet | |
| Adjusted: | Yes | |
| Adjusted to Position: | Yes | |
| Railroad Grade: | No | |
| Case: | Various | |
| Run ID: | 22872.G3.14S2445.M5.O14191.P8018.21J448 | |
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Database Version: | v52.516 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 6.92 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 6.30 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.007% | |
| Registry Population: Scoped for This Run Only | 2 (1.00%) | |
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Research Note: Waltham Serial Ledgers designate this run as "Col. A."
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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 2 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.
Anonymous · January 21, 2022
Serial Number 20031448 was reported as accurate.
JerryT Waltham Expert Small Watch Expert 425 · September 25, 2021
Serial Number 20031433 was reported as accurate.
Anonymous · December 19, 2020
Serial Number 20031376 was reported as accurate.
Anonymous · January 19, 2017
Serial Number 20031462 was reported as accurate.
Changes since this report was submitted:
Factory Model changed from Ser.a to Colonial A
jeremyroy 199 · July 6, 2013
Serial Number 20031433 was reported as accurate.
Changes since this report was submitted:
Factory Model changed from Ser.a to Colonial A
Anonymous · April 1, 2013
Serial Number 20031357 was reported as accurate.
Changes since this report was submitted:
Factory Model changed from Ser.a to Colonial A
