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: 27611155
Grade: 8 Day
Model: 1926
Estimated Production Year: 1931
Run Quantity: 10,000
Grade/Model Run: 54 of 70
Grade/Model Total Production: 542,500
Size: 37s
Jewels: 15j
Movement Configuration: Openface
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Micrometer
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Case: Various
Run ID: 25437.G193.37S201.371926M57.O15771.P10375.15J6043
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1,633.34
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
1,486.34
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.624%
Registry Population: 2 (0.02%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 436 · 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