Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 879

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 30440631
Grade: No. 879
Model: L-8.75
Estimated Production Date: March 21, 1940
Run Quantity: 10,000
Grade/Model Run: 8 of 15
Grade/Model Total Production: 124,000
Size: 8.75L
Jewels: 9j
Movement Configuration: Openface
Hairspring: Breguet
Adjusted: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 25737.G8.S25.M25.O15998.U107.9J123
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
213.76
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
194.52
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.212%
Registry Population: 1 (0.01%)

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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.


rtwatches 943 · May 16, 2018

Serial Number 30439128 was reported as accurate.

Anonymous · March 27, 2018

Serial Number 30446567 was reported as accurate.

ceocbeck Supporter 112 · November 7, 2014

Serial Number 30446663 was reported as accurate.

pmwas1 97 · January 11, 2014

Serial Number 30440631 was reported as inaccurate.

No further details were submitted with the report.