Pocket Watch Database

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

American Waltham Watch Co.

Grade: 8 Day

Chronometer

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 22192037
Grade: 8 Day
Variation: Chronometer
Model: 1910
Estimated Production Year: 1918
Run Quantity: 1,000
Grade/Model Run: 90 of 139
Grade/Model Total Production: 806,000
Size: 37s
Jewels: 15j
Movement Configuration: Openface
Movement Setting: Pendant
Plate: 3/4 Plate
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 24023.G90.37S92.371910M92.O14936.P9064.15J5629
Database Version: v52.245
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: 1 (0.10%)

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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 · November 20, 2019

Serial Number 22192213 was reported as accurate.

Anonymous · June 28, 2019

Serial Number 22192037 was reported as accurate.

Anonymous · February 24, 2018

Serial Number 22191799 was reported as accurate.

Anonymous · February 7, 2016

Serial Number 22191850 was reported as accurate.

Waltham Grade 8 Day Pocket Watch