Pocket Watch Database

From the American Horology Archive:
Waltham Grade Riverside Pocket Watch Movement

American Waltham Watch Co.

Grade: Riverside

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 10504727
Grade: Riverside
Model: 1899
Estimated Production Year: 1901
Run Quantity: 1,000
Total Production: 56,539
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Patent
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Data Research: 1954 Waltham "Gray Book" List

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Data Verification Reports

10504501
Verification Serial Map
10505500

Anonymous · June 5, 2020

Serial Number 10504929 was reported as accurate.

daddo46 940 · January 24, 2020

Serial Number 10505111 was reported as accurate.

Anonymous · December 2, 2018

Serial Number 10505111 was reported as accurate.

Anonymous · March 20, 2018

Serial Number 10504788 was reported as accurate.

DoodleBug 36 · October 8, 2017

Serial Number 10505000 was reported as accurate.

Anonymous · May 29, 2017

Serial Number 10505254 was reported as accurate.

avery1919 21 · August 16, 2016

Serial Number 10505280 was reported as accurate.

avery1919 21 · August 16, 2016

Serial Number 10505280 was reported as accurate.

Anonymous · August 7, 2016

Serial Number 10504514 was reported as accurate.

Anonymous · March 17, 2016

Serial Number 10505219 was reported as accurate.

Anonymous · January 30, 2016

Serial Number 10505396 was reported as accurate.

Anonymous · January 27, 2016

Serial Number 10504727 was reported as accurate.

Waltham Grade Riverside Pocket Watch Movement