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: 21024416
Grade: 8 Day
Model: 1910
Estimated Production Year: 1917
Run Quantity: 2,000
Grade/Model Run: 70 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: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 23439.G70.37S71.371910M71.O14571.P8534.15J5481
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: 3 (0.15%)

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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.


pwdmbj Supporter 554 · January 13, 2022

Serial Number 21025057 was reported as accurate.

Anonymous · November 18, 2019

Serial Number 21025201 was reported as accurate.

Anonymous · March 4, 2019

Serial Number 21025767 was reported as inaccurate.

Note: Clock is marked adjusted
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · January 5, 2019

Serial Number 21025169 was reported as accurate.

Anonymous · March 15, 2018

Serial Number 21025921 was reported as inaccurate.

Note: Movement is marked 15 Jewels. Not 17 Jewels.
Changes since this report was submitted:
Jewels changed from 17j to 15j

Anonymous · September 1, 2015

Serial Number 21025913 was reported as inaccurate.

Note: 17 jewels
Changes since this report was submitted:
Size changed from Unknown to 37
Plate changed from Unknown to 3/4
Waltham Grade 8 Day Pocket Watch