Pocket Watch Database
https://pocketwatchdatabase.com/search/result/waltham/20776497/link
Access Date: February 22, 2025
From the American Horology Archive:
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American Waltham Watch Co.
Grade: 8 Day
Manufacturer: | Waltham | ![]() |
Manufacturer Location: | Waltham, Massachusetts | ![]() |
Movement Serial Number: | 20776497 | ![]() |
Grade: | 8 Day | ![]() |
Model: | 1910 | ![]() |
Estimated Production Year: | 1916 | ![]() |
Run Quantity: | 5,000 | ![]() |
Grade/Model Run: | 60 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 | ![]() |
Case: | Various | ![]() |
Run ID: | 23323.G60.37S60.371910M60.O14482.P8416.7J6820 | ![]() |
Data Research: |
1954 Waltham "Gray Book" List NAWCC Waltham Serial Digest |
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Database Version: | v52.612 | ![]() |
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: Scoped for This Run Only | 1 (0.02%) | ![]() |
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.
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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 · July 12, 2021
Serial Number 20779867 was reported as inaccurate.
because it was adjusted for use as an aircraft
clock. No. 20779867 is an XA model movement. It
is part of an aircraft clock used by the USN in
the First World War.
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