Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 510

(Alternatively Grade No. 515)

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 22317484 Question Mark
Grade: No. 510 Question Mark
Model: 1912 Question Mark
Estimated Production Year: 1918 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 30 of 39 Question Mark
Grade/Model Total Production: 80,430 Question Mark
Size: 6/0s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Split Plate Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 24127.G30.S266.M95.O14992.P9149.15J5655 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.528 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
242.15 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
220.36 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.241% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.15%) Question Mark

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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 25, 2017

Serial Number 22318773 was reported as accurate.

Anonymous · September 12, 2016

Serial Number 22318512 was reported as accurate.

Anonymous · October 6, 2014

Serial Number 22318733 was reported as accurate.