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: 11511963
Grade: Riverside
Model: 1899
Estimated Production Year: 1902
Run Quantity: 500
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

Verification Serial Map

Obaldwin 1 · August 1, 2020

Serial Number 11511998 was reported as accurate.

Anonymous · December 17, 2019

Serial Number 11512102 was reported as accurate.

rcibrario 1 · January 10, 2018

Serial Number 11511894 was reported as accurate.

Waltham Grade Riverside Pocket Watch Movement