Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 737

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 28435385 Question Mark
Grade: No. 737 Question Mark
Model: L-7.25 Question Mark
Estimated Production Year: 1935 Question Mark
Run Quantity: 30,000 Question Mark
Grade/Model Run: 1 of 7 Question Mark
Grade/Model Total Production: 144,200 Question Mark
Size: 7.25L Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Setting: Pendant Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 25539.G1.S93.M93.O15833.P10469.17J3006 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.517 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
434.15 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
395.08 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.432% Question Mark
Registry Population:
Scoped for This Run Only
4 (0.01%) 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.


Anonymous · May 6, 2021

Serial Number 28457176 was reported as accurate.

Anonymous · March 4, 2021

Serial Number 28446189 was reported as accurate.

Anonymous · November 21, 2020

Serial Number 28453535 was reported as accurate.

Anonymous · September 24, 2020

Serial Number 28456650 was reported as accurate.

pmwas1 97 · May 3, 2020

Serial Number 28435385 was reported as accurate.

Rcardkidz 4100 · April 22, 2020

Serial Number 28451515 was reported as accurate.

rtwatches 943 · December 29, 2018

Serial Number 28445614 was reported as accurate.

Anonymous · January 9, 2018

Serial Number 28451121 was reported as accurate.

Anonymous · July 25, 2017

Serial Number 28455657 was reported as accurate.

maskyles 14 · January 6, 2016

Serial Number 28457389 was reported as accurate.

maskyles 14 · December 14, 2015

Serial Number 28457389 was reported as accurate.

Anonymous · November 12, 2015

Serial Number 28437781 was reported as accurate.

Anonymous · November 7, 2015

Serial Number 28438466 was reported as accurate.

Anonymous · February 11, 2015

Serial Number 28445459 was reported as accurate.

Anonymous · January 22, 2015

Serial Number 28443332 was reported as accurate.

Anonymous · November 6, 2014

Serial Number 28436447 was reported as accurate.

Anonymous · November 6, 2014

Serial Number 28436672 was reported as accurate.

Anonymous · September 11, 2014

Serial Number 28446431 was reported as accurate.

Anonymous · June 13, 2014

Serial Number 28446685 was reported as accurate.