Pocket Watch Database
From the American Horology Archive:


Hamilton Watch Co.
Grade: 940
Manufacturer: | Hamilton | ![]() |
Manufacturer Location: | Lancaster, Pennsylvania | ![]() |
Movement Serial Number: | 542423 | ![]() |
Grade: | 940 | ![]() |
Model: | 1 | ![]() |
Estimated Production Year: | 1907 | ![]() |
Run Quantity: | 5,000 | ![]() |
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 | ![]() |
Double Roller: | Yes | ![]() |
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 | ![]() |
Dial Feet Locations: | 2.6, 18.0, 38.2 | ![]() |
U.S. Patents: | 832672, 427072 | ![]() |
Data Research: |
1953 Hamilton Serial List |
![]() |
Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
Data Verification Reports
netmind 39 · July 5, 2020
Serial Number 540170 was reported as accurate.
gordo55 1 · September 27, 2019
Serial Number 541941 was reported as accurate.
Anonymous · July 29, 2019
Serial Number 539030 was reported as inaccurate.
N. Anderson of Minneapolis
WLBelkriver33 804 · December 8, 2018
Serial Number 540635 was reported as accurate.
Se7400 2 · April 25, 2018
Serial Number 542078 was reported as accurate.
Dogless 2 · April 19, 2017
Serial Number 538191 was reported as accurate.
richardot82749 3 · February 4, 2017
Serial Number 542989 was reported as accurate.
Gimparoo 695 · August 23, 2016
Serial Number 542347 was reported as accurate.
pwdmbj 373 · July 11, 2016
Serial Number 542657 was reported as accurate.
Anonymous · January 10, 2016
Serial Number 541426 was reported as accurate.
Anonymous · December 11, 2015
Serial Number 538360 was reported as accurate.
Anonymous · November 25, 2015
Serial Number 539165 was reported as accurate.
Anonymous · November 3, 2015
Serial Number 538707 was reported as accurate.
Anonymous · October 31, 2015
Serial Number 541603 was reported as accurate.
Anonymous · March 20, 2015
Serial Number 539612 was reported as accurate.
Anonymous · February 26, 2015
Serial Number 541391 was reported as accurate.
Anonymous · February 26, 2015
Serial Number 538697 was reported as accurate.
Anonymous · February 26, 2015
Serial Number 538697 was reported as accurate.
Gasperoff 726 · February 10, 2015
Serial Number 540302 was reported as accurate.
Anonymous · January 16, 2015
Serial Number 541512 was reported as accurate.
Anonymous · November 26, 2014
Serial Number 541391 was reported as accurate.
Anonymous · November 19, 2014
Serial Number 542548 was reported as accurate.
Anonymous · November 16, 2014
Serial Number 539532 was reported as accurate.
Anonymous · August 26, 2014
Serial Number 540081 was reported as accurate.
Anonymous · August 18, 2014
Serial Number 539532 was reported as accurate.
Anonymous · August 13, 2014
Serial Number 540587 was reported as accurate.
Anonymous · July 5, 2014
Serial Number 542885 was reported as accurate.
Anonymous · June 16, 2014
Serial Number 541391 was reported as accurate.
Anonymous · February 12, 2014
Serial Number 541824 was reported as accurate.
timetwister 4 · February 3, 2014
Serial Number 540096 was reported as accurate.
Anonymous · February 3, 2014
Serial Number 540096 was reported as accurate.
divalicioussg 1 · October 18, 2013
Serial Number 539824 was reported as accurate.
Anonymous · July 4, 2013
Serial Number 538500 was reported as accurate.
Anonymous · May 26, 2013
Serial Number 541622 was reported as accurate.
Anonymous · May 26, 2013
Serial Number 541906 was reported as accurate.
Anonymous · February 2, 2013
Serial Number 538228 was reported as accurate.
Anonymous · October 26, 2012
Serial Number 539867 was reported as accurate.


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