Pocket Watch Database

From the American Horology Archive:
Waltham Grade No. 28 Pocket Watch Movement

American Waltham Watch Co.

Grade: No. 28

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 7797750
Grade: No. 28
Model: 1888
Estimated Production Year: 1896
Run Quantity: 1,000
Total Production: 78,110
Size: 16s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Patent
Hairspring: Breguet
Adjusted: Yes
Data Research: 1954 Waltham "Gray Book" List

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Data Verification Reports

7797001
Verification Serial Map
7798000

Anonymous · October 13, 2020

Serial Number 7797750 was reported as accurate.

Anonymous · July 3, 2019

Serial Number 7797972 was reported as accurate.

Anonymous · July 6, 2017

Serial Number 7797750 was reported as accurate.

Anonymous · April 8, 2015

Serial Number 7797097 was reported as accurate.

Anonymous · March 4, 2015

Serial Number 7797154 was reported as accurate.

Waltham Grade No. 28 Pocket Watch Movement