Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 941 Pocket Watch Movement

Hamilton Watch Co.

Grade: 941

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 107780
Grade: 941
Model: 2
Estimated Production Year: 1900
Run Quantity: 300
Total Production: 26,702
Size: 18s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Screw-Set
Movement Configuration: Hunting
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 C
Dial Feet Locations: 2.6, 18.0, 38.2
U.S. Patents: 832672, 427072
Data Research: 1953 Hamilton Serial List
Database Version: v48.139

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

107501
Verification Serial Map
107800

Anonymous · June 20, 2021

Serial Number 107682 was reported as accurate.

Automatic 254 · June 20, 2021

Serial Number 107682 was reported as accurate.

Anonymous · June 19, 2021

Serial Number 107682 was reported as accurate.

Anonymous · January 2, 2020

Serial Number 107783 was reported as accurate.

Hamilton Grade 941 Pocket Watch Movement