Pocket Watch Database

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

American Waltham Watch Co.

Grade: A.T. & Co.

Mixed Run: See Research Notes

Private Label(s) in Run:
Canadian Pacific Railway
What is a Private Label?
Manufacturer: Waltham
Manufacturer Location: Waltham, Massachusetts
Movement Serial Number: 18107153
Grade: A.T. & Co.
Model: 1892
Estimated Production Year: 1911
Run Quantity: 500
Total Production: 41,973
Size: 18s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Regulator: Ohlson 1908
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Data Research: 1954 Waltham "Gray Book" List
Database Version: v46.738
Research Note: Waltham Serial Lists do not explicitly designate this run as lever-set. However, #18107005 has been verified as lever-set. #18107083 and #18107153: Reported as lever-set.

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Data Verification Reports

18107001
Verification Serial Map
18107500

Anonymous · February 11, 2021

Serial Number 18107153 was reported as inaccurate.

Note: Lever Set
Curator Response: Thanks for the report. This information has been noted in the research notes for this run.
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever

Anonymous · January 2, 2021

Serial Number 18107018 was reported as accurate.

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

Anonymous · December 1, 2018

Serial Number 18107005 was reported as accurate.

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

Anonymous · August 21, 2018

Serial Number 18107005 was reported as accurate.

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

Anonymous · January 3, 2017

Serial Number 18107187 was reported as accurate.

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

Anonymous · December 26, 2015

Serial Number 18107083 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Movement Setting changed from Pendant to Lever

Anonymous · December 23, 2015

Serial Number 18107083 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Nickel
Movement Setting changed from Pendant to Lever

Anonymous · April 25, 2013

Serial Number 18107083 was reported as inaccurate.

Note: Lever Set
Changes since this report was submitted:
Movement Setting changed from Pendant to Lever
Waltham Grade A.T. & Co. Pocket Watch Movement