Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 729

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 28940471 Question Mark
Grade: No. 729 Question Mark
Model: L-7.25 Question Mark
Estimated Production Year: 1936 Question Mark
Run Quantity: 13,000 Question Mark
Grade/Model Run: 3 of 5 Question Mark
Grade/Model Total Production: 72,500 Question Mark
Size: 7.25L Question Mark
Jewels: 9j 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: 25596.G3.S106.M106.O15870.P10521.9J84 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
218.28 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
198.63 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.217% Question Mark
Registry Population:
Scoped for This Run Only
2 (0.02%) Question Mark

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.


MoatsJustin1 top-contributor 5269 · February 15, 2024

Serial Number 28939353 was reported as accurate.

Anonymous · July 7, 2017

Serial Number 28940893 was reported as accurate.

Anonymous · March 7, 2017

Serial Number 28943974 was reported as accurate.

Designer65 13 · January 30, 2015

Serial Number 28940471 was reported as accurate.

rtwatches 943 · December 21, 2014

Serial Number 28941349 was reported as inaccurate.

Note: cut corner rectangle wrist watch movement,
approximately 25.2 mm x 11.4 mm

Anonymous · August 16, 2014

Serial Number 28933030 was reported as inaccurate.

No further details were submitted with the report.