Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: Equity

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 20547210
Grade: Equity
Model: Equity
Estimated Production Year: 1916
Run Quantity: 4,000
Grade/Model Run: 1 of 14
Grade/Model Total Production: 48,300
Size: 16.5s
Jewels: 7j
Movement Configuration: Openface
Movement Setting: Pendant
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 23223.G19.16.5S2.M2.O14432.P8321.7J6770
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
144.61
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
132.33
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.145%
Registry Population: 5 (0.13%)

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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 8, 2016

Serial Number 20547158 was reported as accurate.

Changes since this report was submitted:
Size changed from 17 to 16.5