Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 610 Pocket Watch Movement

American Waltham Watch Co.

Grade: No. 610

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 13978254
Grade: No. 610
Model: 1899
Estimated Production Year: 1904
Run Quantity: 4,000
Total Production: 462,160
Size: 16s
Jewels: 7j
Movement Configuration: Openface
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
Database Version: v48.137

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Data Verification Reports

13977501
Verification Serial Map
13981500

Anonymous · May 15, 2018

Serial Number 13979956 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · April 29, 2013

Serial Number 13980955 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · March 4, 2013

Serial Number 13981357 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade No. 610 Pocket Watch Movement