Pocket Watch Database

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

American Waltham Watch Co.

Grade: Riverside

Mixed Run: Pendant-Set and Lever-Set Examples Reported

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 15105620
Grade: Riverside
Model: 1899
Estimated Production Year: 1906
Run Quantity: 1,000
Total Production: 56,539
Size: 16s
Jewels: 19j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant    Mixed Run
Plate: 3/4 Plate
Regulator: Patent
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Railroad Grade: Yes
Data Research: 1954 Waltham "Gray Book" List

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Data Verification Reports

15105001
Verification Serial Map
15106000

Anonymous · March 12, 2019

Serial Number 15105791 was reported as accurate.

Anonymous · December 26, 2018

Serial Number 15105930 was reported as accurate.

Anonymous · November 9, 2018

Serial Number 15105717 was reported as accurate.

Anonymous · July 4, 2017

Serial Number 15105717 was reported as accurate.

Anonymous · May 25, 2017

Serial Number 15105917 was reported as accurate.

Anonymous · April 30, 2017

Serial Number 15105717 was reported as inaccurate.

Note: watch is pendant set
Changes since this report was submitted:
Movement Setting changed from Lever to Pendant

Anonymous · March 28, 2017

Serial Number 15105065 was reported as inaccurate.

Note: Pendant set, not lever set
Changes since this report was submitted:
Movement Setting changed from Lever to Pendant

robmack 2 · December 21, 2016

Serial Number 15105620 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever to Pendant

Anonymous · September 7, 2015

Serial Number 15105748 was reported as inaccurate.

Note: Pendant Set
Changes since this report was submitted:
Movement Setting changed from Lever to Pendant

Anonymous · September 3, 2015

Serial Number 15105567 was reported as accurate.

Changes since this report was submitted:
Movement Setting changed from Lever to Pendant

alandye 52 · August 10, 2015

Serial Number 15105272 was reported as inaccurate.

Note: Lever set, marked "Adjusted 5 Positions", nickel
finish, this is railroad grade.

Anonymous · February 10, 2014

Serial Number 15105979 was reported as inaccurate.

Note: 15105979 is a Lever Set, 5 Position Adjusted, 16S,
19 Jewel, Riverside, OF model.

Anonymous · January 2, 2014

Serial Number 15105651 was reported as inaccurate.

Note: 5 Position adjustment, lever setting

Anonymous · February 2, 2013

Serial Number 15105062 was reported as accurate.

Waltham Grade Riverside Pocket Watch Movement