Pocket Watch Database

From the American Horology Archive:
Waltham Grade A.T. & Co. Pocket Watch Movement

American Waltham Watch Co.

Grade: A.T. & Co.

Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 4366938
Grade: A.T. & Co.
Model: 1883
Estimated Production Date: May 1890 - September 1890
Run Quantity: 500
Total Production: 115,090
Size: 18s
Jewels: 15j
Movement Configuration: Openface
Movement Setting: Pendant
Plate: Full Plate
Regulator: Church 1885
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Data Research: 1954 Waltham "Gray Book" List

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Data Verification Reports

4366501
Verification Serial Map
4367000

Anonymous · February 15, 2020

Serial Number 4366538 was reported as accurate.

LittlegirlLove 1 · November 24, 2019

Serial Number 4366756 was reported as accurate.

Anonymous · November 23, 2019

Serial Number 4366756 was reported as accurate.

Anonymous · November 3, 2019

Serial Number 4366756 was reported as accurate.

Anonymous · October 29, 2019

Serial Number 4366756 was reported as accurate.

Anonymous · October 28, 2019

Serial Number 4366756 was reported as accurate.

Anonymous · October 6, 2018

Serial Number 4366538 was reported as accurate.

Anonymous · July 20, 2015

Serial Number 4366938 was reported as accurate.

Anonymous · October 18, 2014

Serial Number 4366938 was reported as accurate.

Waltham Grade A.T. & Co. Pocket Watch Movement