Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 940 Pocket Watch Movement
Hamilton Grade 940 Pocket Watch Movement

Hamilton Watch Co.

Grade: 940

Private Label(s) in Run:
Thomas Fitzgerald
What is a Private Label?
Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 417581
Grade: 940
Model: 1
Estimated Production Year: 1905
Run Quantity: 1,000
Total Production: 210,596
Size: 18s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Damaskeened
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Regulator: Goldthwait
Hairspring: Breguet
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: Yes
Railroad Grade Classification: Class A
Dial Feet Locations: 2.6, 18.0, 38.2
U.S. Patents: 832672, 427072
Data Research: 1953 Hamilton Serial List
Database Version: v46.977

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

417001
Verification Serial Map
418000

Talmasca 1 · January 28, 2021

Serial Number 417713 was reported as accurate.

Anonymous · June 27, 2020

Serial Number 417781 was reported as accurate.

Anonymous · April 14, 2020

Serial Number 417915 was reported as accurate.

Anonymous · April 14, 2020

Serial Number 417915 was reported as accurate.

wbartruff 2 · October 5, 2017

Serial Number 417885 was reported as accurate.

Anonymous · October 5, 2017

Serial Number 417885 was reported as accurate.

Anonymous · July 19, 2017

Serial Number 417737 was reported as accurate.

Anonymous · July 6, 2017

Serial Number 417737 was reported as accurate.

Anonymous · July 3, 2017

Serial Number 417737 was reported as accurate.

Anonymous · April 26, 2017

Serial Number 417411 was reported as accurate.

Anonymous · March 9, 2017

Serial Number 417264 was reported as accurate.

Anonymous · April 23, 2016

Serial Number 417885 was reported as accurate.

Anonymous · April 23, 2016

Serial Number 417885 was reported as accurate.

waltdan 1 · April 16, 2016

Serial Number 417919 was reported as accurate.

Anonymous · April 16, 2016

Serial Number 417919 was reported as accurate.

zcampbell 1 · April 11, 2016

Serial Number 417060 was reported as accurate.

Gillie 24 · March 12, 2016

Serial Number 417471 was reported as inaccurate.

Note: Movement marked Thomas Fitzgerald

Anonymous · July 19, 2015

Serial Number 417222 was reported as accurate.

Anonymous · November 28, 2014

Serial Number 417496 was reported as accurate.

Anonymous · August 14, 2014

Serial Number 417336 was reported as accurate.

Anonymous · July 27, 2014

Serial Number 417041 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · July 20, 2014

Serial Number 417041 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · July 19, 2014

Serial Number 417336 was reported as accurate.

Anonymous · June 17, 2012

Serial Number 417516 was reported as accurate.

Hamilton Grade 940 Pocket Watch Movement
Hamilton Grade 940 Pocket Watch Movement