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

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 210038
Grade: 940
Model: 1
Estimated Production Year: 1902
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: v48.137

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

210001
Verification Serial Map
211000

Anonymous · February 28, 2021

Serial Number 210431 was reported as accurate.

Anonymous · February 17, 2021

Serial Number 210422 was reported as accurate.

CMwatch 1 · August 8, 2018

Serial Number 210431 was reported as accurate.

r72gsaol 34 · August 7, 2018

Serial Number 210736 was reported as accurate.

Anonymous · May 19, 2018

Serial Number 210424 was reported as accurate.

propwelder 30 · March 19, 2018

Serial Number 210512 was reported as accurate.

propwelder 30 · March 17, 2018

Serial Number 210512 was reported as accurate.

tdk170170 2 · February 11, 2018

Serial Number 210953 was reported as accurate.

Anonymous · February 10, 2016

Serial Number 210210 was reported as accurate.

rock862 242 · November 14, 2015

Serial Number 210210 was reported as accurate.

rock862 242 · October 21, 2015

Serial Number 210898 was reported as accurate.

Anonymous · April 7, 2015

Serial Number 0210918 was reported as accurate.

Anonymous · February 15, 2015

Serial Number 210512 was reported as accurate.

Anonymous · February 9, 2015

Serial Number 210210 was reported as accurate.

Anonymous · November 21, 2014

Serial Number 210979 was reported as accurate.

Anonymous · November 9, 2014

Serial Number 0210344 was reported as accurate.

Anonymous · July 17, 2014

Serial Number 210366 was reported as accurate.

Anonymous · December 15, 2013

Serial Number 210924 was reported as accurate.

southcity 9 · December 6, 2013

Serial Number 210524 was reported as accurate.

Anonymous · December 6, 2013

Serial Number 210524 was reported as accurate.

Anonymous · December 6, 2013

Serial Number 210524 was reported as accurate.

Anonymous · December 6, 2013

Serial Number 210524 was reported as accurate.

Tinman 1 · July 24, 2013

Serial Number 210949 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · May 17, 2013

Serial Number 210908 was reported as accurate.

Anonymous · May 2, 2013

Serial Number 210469 was reported as accurate.

Anonymous · January 20, 2013

Serial Number 210210 was reported as accurate.

Anonymous · January 17, 2013

Serial Number 210210 was reported as accurate.

Anonymous · October 20, 2012

Serial Number 210708 was reported as accurate.

Anonymous · August 11, 2012

Serial Number 210843 was reported as accurate.

Anonymous · June 12, 2012

Serial Number 210780 was reported as accurate.

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