Pocket Watch Database

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

American Waltham Watch Co.

Grade: 8 Day

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 23726478
Grade: 8 Day
Model: 1910
Estimated Production Year: 1920
Run Quantity: 15,000
Grade/Model Run: 125 of 139
Grade/Model Total Production: 806,000
Size: 37s
Jewels: 7j
Movement Configuration: Openface
Movement Setting: Pendant
Plate: 3/4 Plate
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 24533.G125.37S130.371910M130.O15293.P9517.7J7178
Database Version: v52.243
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
2,426.68
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
2,208.28
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
2.412%
Registry Population: 6 (0.04%)

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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 19, 2019

Serial Number 23718747 was reported as accurate.

Anonymous · August 23, 2018

Serial Number 23729087 was reported as accurate.

Anonymous · March 7, 2018

Serial Number 23726876 was reported as accurate.

Anonymous · May 28, 2017

Serial Number 23729569 was reported as inaccurate.

Note: Jewels 7
Changes since this report was submitted:
Jewels changed from 15j to 7J

Anonymous · May 22, 2016

Serial Number 23726876 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Size changed from Unknown to 37
Jewels changed from 15j to 7J
Plate changed from Unknown to 3/4
Waltham Grade 8 Day Pocket Watch