Pocket Watch Database

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

American Waltham Watch Co.

Grade: 8 Day

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 27611155 Question Mark
Grade: 8 Day Question Mark
Model: 1926 Question Mark
Estimated Production Year: 1931 Question Mark
Run Quantity: 10,000 Question Mark
Grade/Model Run: 54 of 70 Question Mark
Grade/Model Total Production: 542,500 Question Mark
Size: 37s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Micrometer Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 25437.G193.37S201.371926M57.O15759.P10373.15J6042 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.465 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1,633.34 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,486.34 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.624% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.02%) Question Mark

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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.


dafrwa 3 · March 24, 2023

Serial Number 27611483 was reported as accurate.

Anonymous · June 2, 2021

Serial Number 27614840 was reported as accurate.

Anonymous · January 21, 2019

Serial Number 27608088 was reported as accurate.

Anonymous · October 10, 2017

Serial Number 27608088 was reported as accurate.

Anonymous · September 21, 2016

Serial Number 27609795 was reported as accurate.

fordcasa Top Contributor Supporter 444 · October 29, 2014

Serial Number 27611155 was reported as inaccurate.

Note: 37s 15 jewel 8 Day
Micrometer regulator
Faceted end stone on balance
Changes since this report was submitted:
Jewels changed from 7J to 15j
Waltham Grade 8 Day Pocket Watch