Pocket Watch Database

From the American Horology Archive:
Waltham Grade 8 Day Pocket Watch

American Waltham Watch Co.

Grade: 8 Day

CDIA, Aircraft

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 30765566
Grade: 8 Day
Variation: CDIA
Model: Air
Estimated Production Date: September 1941
Run Quantity: 10,000
Grade/Model Run: 1 of 14
Grade/Model Total Production: 124,000
Size: 37s
Jewels: 15j
Movement Configuration: Openface
Plate: 3/4 Plate
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Case: Various
Run ID: 25781.G209.37S224.M1.O16035.U123.15J6095
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Database Version: v52.329
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
343.23
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
312.33
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.341%
Registry Population: 2 (0.02%)

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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 · October 30, 2023

Serial Number 30765130 was reported as accurate.

curtis 42 · January 25, 2020

Serial Number 30763802 was reported as accurate.

Anonymous · March 9, 2016

Serial Number 30764649 was reported as inaccurate.

No further details were submitted with the report.
Waltham Grade 8 Day Pocket Watch