Pocket Watch Database

From the American Horology Archive:

American Waltham Watch Co.

Grade: No. 371

Manufacturer: Waltham Question Mark
Manufacturer Location: Waltham, Massachusetts Question Mark
Movement Serial Number: 28795258 Question Mark
Grade: No. 371 Question Mark
Model: 1907 Question Mark
Estimated Production Year: Login to View for Free Question Mark
Run Quantity: Login to View for Free Question Mark
Grade/Model Run: Login to View for Free Question Mark
Grade/Model Total Production: Login to View for Free Question Mark
Size: 3/0s Question Mark
Jewels: 21j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Wind Mechanism: Stem Question Mark
Plate: 3/4 Plate Question Mark
Hairspring: Login to View for Free Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Railroad Grade: Login to View for Free Question Mark
Case: Various Question Mark
Run ID: 25568.G1.S382.M278.H8782.P10496.21J583 Question Mark
Data Research: 1954 Waltham "Gray Book" List
NAWCC Waltham Serial Digest
Question Mark
Database Version: v52.645 Question Mark
Advanced Metrics
Members Only Data. Login or create a free account to unlock.
Registry Population:
Scoped for This Run Only
3 (0.06%) Question Mark
6 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Run Quantity, Grade/Model Run, Grade/Model Total Production, Hairspring, Railroad Grade Designation

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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.


Rcardkidz 4475 · May 17, 2024

Serial Number 28792731 was reported as accurate.

updown655 25 · April 22, 2023

Serial Number 28793342 was reported as accurate.

Rcardkidz 4475 · May 19, 2020

Serial Number 28792655 was reported as accurate.

Anonymous · December 5, 2019

Serial Number 28792587 was reported as accurate.

wicozani 74 · December 5, 2019

Serial Number 28793449 was reported as accurate.

Anonymous · August 6, 2018

Serial Number 28792232 was reported as accurate.

Anonymous · July 21, 2018

Serial Number 28792665 was reported as accurate.

Anonymous · January 12, 2016

Serial Number 28792093 was reported as inaccurate.

Note: Movement is in a wrist watch case , Marked
riversideon mvt.
Changes since this report was submitted:
Movement Configuration changed from Openface to Hunting
Plate changed from Unknown to 3/4