Pocket Watch Database


From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 315

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 22473128 Question Mark
Grade: No. 315 Question Mark
Model: 1900 Question Mark
Estimated Production Year: 1918 Question Mark
Run Quantity: 5,000 Question Mark
Grade/Model Run: 40 of 46 Question Mark
Grade/Model Total Production: 89,950 Question Mark
Size: 3/0s Question Mark
Jewels: 15j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Patent Question Mark
Hairspring: Breguet Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Case: Various Question Mark
Run ID: 24185.G40.S231.M98.O15029.P9202.15J5679 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.459 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
261.78 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
238.22 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.260% Question Mark
Registry Population:
Scoped for This Run Only
14 (0.28%) 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 5269 · November 27, 2023

Serial Number 22474618 was reported as accurate.

Anonymous · April 9, 2021

Serial Number 22472627 was reported as accurate.

Rcardkidz 4073 · September 10, 2020

Serial Number 22475177 was reported as accurate.

Rcardkidz 4073 · September 10, 2020

Serial Number 22474919 was reported as accurate.

Anonymous · January 26, 2020

Serial Number 22473953 was reported as accurate.

candew 31 · October 13, 2019

Serial Number 22475523 was reported as accurate.

wicozani 74 · April 13, 2019

Serial Number 22475329 was reported as accurate.

Anonymous · January 3, 2018

Serial Number 22472052 was reported as accurate.

Anonymous · March 4, 2017

Serial Number 22476106 was reported as accurate.

Anonymous · February 25, 2016

Serial Number 22472166 was reported as accurate.

Anonymous · June 16, 2015

Serial Number 22473593 was reported as accurate.

bethfob 42 · June 10, 2014

Serial Number 22474083 was reported as accurate.

Anonymous · September 13, 2013

Serial Number 22472976 was reported as accurate.