Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Timer

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 31378272 Question Mark
Grade: Timer Question Mark
Model: Mil Question Mark
Estimated Production Date: June 1943 Question Mark
Run Quantity: 10,000 Question Mark
Grade/Model Run: 1 of 13 Question Mark
Grade/Model Total Production: 125,000 Question Mark
Size: 16s Question Mark
Jewels: 9j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 25821.G1.16S3919.M1.O16051.P10611.9J154 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.508 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
376.34 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
342.47 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.374% Question Mark
Registry Population:
Scoped for This Run Only
5 (0.05%) 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.


jeminfrance 1 · July 2, 2022

Serial Number 31377998 was reported as accurate.

wormyA1 3 · September 14, 2020

Serial Number 31372135 was reported as accurate.

wormyA1 3 · June 17, 2020

Serial Number 31373063 was reported as accurate.

Anonymous · June 17, 2020

Serial Number 31373063 was reported as accurate.

Anonymous · May 2, 2020

Serial Number 31373078 was reported as accurate.

Anonymous · January 17, 2020

Serial Number 31372403 was reported as accurate.

Anonymous · May 28, 2018

Serial Number 31377077 was reported as accurate.

Anonymous · January 31, 2018

Serial Number 31380225 was reported as accurate.

Anonymous · March 12, 2016

Serial Number 31372123 was reported as accurate.

Anonymous · November 14, 2014

Serial Number 31377440 was reported as accurate.