Pocket Watch Database

From the American Horology Archive:
Waltham Grade Royal Pocket Watch

American Waltham Watch Co.

Grade: Royal

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 20157991
Grade: Royal
Model: 1908
Estimated Production Year: 1915
Run Quantity: 500
Total Production: 23,800
Size: 16s
Jewels: 17j
Movement Configuration: Openface
Movement Setting: Pendant
Plate: Bridge Plate
Hairspring: Breguet
Adjusted: Yes
Railroad Grade: No
Data Research: 1954 Waltham "Gray Book" List
Database Version: v47.470

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Data Verification Reports

20157501
Verification Serial Map
20158000

Anonymous · January 2, 2022

Serial Number 20157507 was reported as accurate.

Anonymous · January 26, 2020

Serial Number 20157530 was reported as accurate.

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

Anonymous · December 30, 2019

Serial Number 20157530 was reported as accurate.

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

Anonymous · February 8, 2013

Serial Number 20157835 was reported as inaccurate.

Note: adjusted to 3 positions
Changes since this report was submitted:
Plate changed from 3/4 to Bridge
Waltham Grade Royal Pocket Watch