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: 12024316
Grade: Riverside
Model: 1899
Estimated Production Year: 1902
Run Quantity: 500
Total Production: 56,539
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Regulator: Church 1892
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Data Research: 1954 Waltham "Gray Book" List

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Data Verification Reports

12024001
Verification Serial Map
12024500

Anonymous · January 4, 2020

Serial Number 12024457 was reported as accurate.

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

Anonymous · September 2, 2019

Serial Number 12024497 was reported as inaccurate.

Note: Adjusted to position is not stated on the watch.
Curator Response: Thanks for the report. Positional adjustments were not typically marked on movements during this era of production. Original catalog descriptions indicate this grade was adjusted to temperature and positions.
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

Anonymous · February 3, 2018

Serial Number 12024092 was reported as accurate.

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

Anonymous · June 21, 2017

Serial Number 12024316 was reported as accurate.

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

Anonymous · January 20, 2017

Serial Number 12024497 was reported as inaccurate.

Note: Shows it to be "pendant set" it's actually "lever
set".
Changes since this report was submitted:
Plate changed from 3/4 to Bridge

staschcollectables 27 · November 23, 2016

Serial Number 12024337 was reported as accurate.

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

staschcollectables 27 · November 23, 2016

Serial Number 12024337 was reported as accurate.

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

Anonymous · June 2, 2014

Serial Number 12024064 was reported as accurate.

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

Anonymous · December 17, 2013

Serial Number 12024338 was reported as accurate.

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

Anonymous · December 2, 2013

Serial Number 12024338 was reported as accurate.

Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade Riverside Pocket Watch Movement