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: 28646398 Question Mark
Grade: No. 737 Question Mark
Model: L-7.25 Question Mark
Estimated Production Year: 1935 Question Mark
Run Quantity: 85,000 Question Mark
Grade/Model Run: 3 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: 25551.G3.S98.M98.O15843.P10481.17J3009 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.431 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
17 (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.


MoatsJustin1 top-contributor 5266 · November 5, 2024

Serial Number 28587750 was reported as accurate.

MoatsJustin1 top-contributor 5266 · July 30, 2024

Serial Number 28601247 was reported as accurate.

MoatsJustin1 top-contributor 5266 · November 27, 2023

Serial Number 28654545 was reported as accurate.

MoatsJustin1 top-contributor 5266 · September 26, 2023

Serial Number 28606307 was reported as accurate.

MoatsJustin1 top-contributor 5266 · September 26, 2023

Serial Number 28657427 was reported as accurate.

MoatsJustin1 top-contributor 5266 · September 26, 2023

Serial Number 28657427 was reported as accurate.

Anonymous · October 11, 2022

Serial Number 28629037 was reported as accurate.

cmdraven 4045 · August 31, 2022

Serial Number 28625578 was reported as accurate.

Anonymous · November 11, 2021

Serial Number 28592551 was reported as accurate.

cmdraven 4045 · April 17, 2021

Serial Number 28611730 was reported as accurate.

MoatsJustin1 top-contributor 5266 · March 1, 2021

Serial Number 28595826 was reported as accurate.

Anonymous · January 5, 2021

Serial Number 28653898 was reported as accurate.

Anonymous · November 12, 2020

Serial Number 28634226 was reported as accurate.

Anonymous · November 12, 2020

Serial Number 28635487 was reported as accurate.

Anonymous · August 30, 2020

Serial Number 28610323 was reported as accurate.

Anonymous · August 22, 2020

Serial Number 28623360 was reported as accurate.

MoatsJustin1 top-contributor 5266 · May 9, 2020

Serial Number 28623809 was reported as accurate.

Rcardkidz 4054 · April 20, 2020

Serial Number 28619766 was reported as accurate.

rtwatches 943 · March 17, 2020

Serial Number 28636542 was reported as accurate.

Anonymous · March 12, 2020

Serial Number 28656884 was reported as accurate.

Anonymous · March 6, 2020

Serial Number 28657003 was reported as accurate.

Anonymous · February 2, 2020

Serial Number 28650358 was reported as inaccurate.

Note: s/n 28650358 production year is probably 1935
because Waltham records show that run between
January 1935 and February 1936, and because
movement
has friction jeweling.
Curator Response: Agreed. The database have been updated accordingly.

Anonymous · January 16, 2020

Serial Number 28620424 was reported as accurate.

Ripken77 31 · November 6, 2019

Serial Number 28616937 was reported as accurate.

Anonymous · February 28, 2019

Serial Number 28589815 was reported as accurate.

Raveller Supporter 8 · March 10, 2018

Serial Number 28606444 was reported as accurate.

Anonymous · January 25, 2018

Serial Number 28653014 was reported as accurate.

Anonymous · November 16, 2017

Serial Number 28615389 was reported as accurate.

Anonymous · October 16, 2017

Serial Number 28654037 was reported as accurate.

Anonymous · August 25, 2017

Serial Number 28644383 was reported as accurate.

Anonymous · July 15, 2017

Serial Number 28621438 was reported as accurate.

Anonymous · February 25, 2016

Serial Number 28630817 was reported as accurate.

crispy 325 · June 3, 2015

Serial Number 28620857 was reported as accurate.

Anonymous · February 28, 2015

Serial Number 28590814 was reported as accurate.

Designer65 13 · January 30, 2015

Serial Number 28589173 was reported as accurate.

Anonymous · December 28, 2014

Serial Number 28581504 was reported as accurate.

Anonymous · December 28, 2014

Serial Number 28581504 was reported as accurate.

Anonymous · December 2, 2014

Serial Number 28643464 was reported as inaccurate.

Note: production year is probably 1935 because movement
has friction jeweling.

Anonymous · July 31, 2014

Serial Number 28618061 was reported as accurate.

Anonymous · March 12, 2014

Serial Number 28634008 was reported as accurate.

TheAdmiral 94 · December 15, 2013

Serial Number 28660548 was reported as accurate.