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Information Provided by PocketWatchDatabase.com:
https://pocketwatchdatabase.com/search/result/waltham/20786016/link
https://pocketwatchdatabase.com/search/result/waltham/20786016/link
Access Date: November 30, 2024
From the American Horology Archive:
American Waltham Watch Co.
Grade: No. 1420
| Manufacturer: | Waltham |  |
| Manufacturer Location: | Waltham, Massachusetts | |
| Movement Serial Number: | 20786016 | |
| Grade: | No. 1420 | |
| Model: | Colonial Series | |
| Estimated Production Year: | 1916 | |
| Run Quantity: | 1,000 | |
| Grade/Model Run: | 16 of 31 | |
| Grade/Model Total Production: | 51,000 | |
| Size: | 14s | |
| Jewels: | 15j | |
| Movement Configuration: | Openface | |
| Movement Finish: | Nickel | |
| Movement Setting: | Pendant | |
| Plate: | 3/4 Split Plate | |
| Regulator: | Patent | |
| Hairspring: | Breguet | |
| Adjusted: | No | |
| Railroad Grade: | No | |
| Case: | Various | |
| Run ID: | 23326.G16.14S2480.M71.O14485.P8419.15J5438 | |
| Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
|
| Database Version: | v52.473 | |
| Advanced Metrics | ||
| PWDB Absolute Rarity Index: Scoped for Grade/Size/Model/Configuration | 149.03 | |
| PWDB Relative Rarity Index: Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration | 135.62 | |
| Share of Production: Share within Manufacturer - Scoped for Grade/Size/Model/Configuration | 0.148% | |
| Registry Population: Scoped for This Run Only | 7 (0.70%) | |
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Research Note: Waltham Serial Ledgers designate this run as "Col. Ser." (Colonial Series). Pillar plate measures as 14s while movement is based on the 12s Model 1894.
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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 7 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 · August 13, 2023
Serial Number 20786936 was reported as accurate.
Anonymous · April 15, 2021
Serial Number 20786350 was reported as accurate.
Anonymous · January 20, 2020
Serial Number 20786263 was reported as accurate.
Changes since this report was submitted:
Size changed from 12 to 14
Factory Model changed from Colonial to Colonial Series
roymilner2001 3 · December 26, 2018
Serial Number 20786533 was reported as accurate.
Changes since this report was submitted:
Size changed from 12 to 14
Factory Model changed from Colonial to Colonial Series
rtwatches 943 · June 30, 2015
Serial Number 20786172 was reported as accurate.
Changes since this report was submitted:
Factory Model changed from Colonial to Colonial Series
Anonymous · October 25, 2014
Serial Number 20786307 was reported as accurate.
Changes since this report was submitted:
Factory Model changed from Colonial to Colonial Series
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