Pocket Watch Database
From the American Horology Archive:
Hamilton Watch Co.
Grade: 940
Some Marked "940 Special" and Gold-Flashed
| Manufacturer: | Hamilton |  |
| Manufacturer Location: | Lancaster, Pennsylvania | |
| Movement Serial Number: | 512998 | |
| Grade: | 940 | |
| Model: | 1 | |
| Estimated Production Year: | 1906 | |
| Run Quantity: | 5,300 | |
| 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
chuck1500 81 · January 18, 2021
Serial Number 513545 was reported as accurate.
Anonymous · January 5, 2021
Serial Number 513807 was reported as accurate.
saeiou 4 · January 3, 2021
Serial Number 512256 was reported as accurate.
Anonymous · December 6, 2020
Serial Number 514160 was reported as accurate.
Anonymous · November 13, 2020
Serial Number 514264 was reported as accurate.
Anonymous · September 25, 2020
Serial Number 514288 was reported as accurate.
Anonymous · July 20, 2020
Serial Number 516695 was reported as accurate.
Anonymous · July 10, 2020
Serial Number 512120 was reported as accurate.
Anonymous · June 9, 2020
Serial Number 516866 was reported as accurate.
Anonymous · April 18, 2020
Serial Number 512877 was reported as accurate.
Anonymous · March 19, 2020
Serial Number 515657 was reported as accurate.
Anonymous · March 3, 2020
Serial Number 514288 was reported as accurate.
Anonymous · February 29, 2020
Serial Number 514285 was reported as accurate.
pgriff 5 · February 14, 2020
Serial Number 514636 was reported as accurate.
pgriff 5 · February 14, 2020
Serial Number 514636 was reported as accurate.
Anonymous · January 24, 2020
Serial Number 516425 was reported as inaccurate.
Anonymous · December 23, 2019
Serial Number 514636 was reported as accurate.
Anonymous · September 23, 2019
Serial Number 514096 was reported as accurate.
Anonymous · August 11, 2019
Serial Number 514288 was reported as accurate.
Anonymous · July 20, 2019
Serial Number 514262 was reported as accurate.
Anonymous · June 5, 2019
Serial Number 514288 was reported as accurate.
Anonymous · May 27, 2019
Serial Number 514288 was reported as accurate.
Anonymous · May 27, 2019
Serial Number 513190 was reported as accurate.
Anonymous · April 8, 2019
Serial Number 511778 was reported as accurate.
Anonymous · March 16, 2019
Serial Number 514493 was reported as accurate.
czechmauseritis 43 · January 7, 2019
Serial Number 513170 was reported as accurate.
v3ngence 32 · November 24, 2018
Serial Number 514266 was reported as accurate.
Anonymous · October 25, 2018
Serial Number 515184 was reported as accurate.
nostunk 15 · September 19, 2018
Serial Number 516377 was reported as accurate.
Anonymous · September 14, 2018
Serial Number 514938 was reported as accurate.
Anonymous · July 22, 2018
Serial Number 511911 was reported as accurate.
Anonymous · April 21, 2018
Serial Number 513657 was reported as accurate.
Anonymous · April 18, 2018
Serial Number 512083 was reported as accurate.
jcammaro 68 · March 31, 2018
Serial Number 512083 was reported as accurate.
jcammaro 68 · March 30, 2018
Serial Number 512083 was reported as accurate.
Anonymous · October 25, 2017
Serial Number 513338 was reported as accurate.
Anonymous · October 22, 2017
Serial Number 513951 was reported as accurate.
Anonymous · October 16, 2017
Serial Number 513951 was reported as accurate.
cgell57749 14 · October 16, 2017
Serial Number 513677 was reported as accurate.
cgell57749 14 · October 8, 2017
Serial Number 513677 was reported as accurate.
Anonymous · October 4, 2017
Serial Number 514728 was reported as accurate.
Anonymous · August 11, 2017
Serial Number 516953 was reported as accurate.
Anonymous · July 31, 2017
Serial Number 516078 was reported as accurate.
jimnelson915 63 · June 10, 2017
Serial Number 513999 was reported as accurate.
Hogits 11 · May 12, 2017
Serial Number 515297 was reported as accurate.
Anonymous · May 12, 2017
Serial Number 515297 was reported as accurate.
Anonymous · April 29, 2017
Serial Number 516443 was reported as accurate.
Anonymous · March 13, 2017
Serial Number 512598 was reported as accurate.
Anonymous · February 18, 2017
Serial Number 512645 was reported as accurate.
Anonymous · February 18, 2017
Serial Number 512645 was reported as accurate.
Anonymous · February 6, 2017
Serial Number 512978 was reported as accurate.
Anonymous · January 19, 2017
Serial Number 516599 was reported as accurate.
Anonymous · January 8, 2017
Serial Number 512436 was reported as accurate.
nightstalker638 40 · November 28, 2016
Serial Number 514413 was reported as accurate.
Anonymous · November 26, 2016
Serial Number 514413 was reported as accurate.
Anonymous · November 9, 2016
Serial Number 514429 was reported as accurate.
Anonymous · August 4, 2016
Serial Number 513914 was reported as accurate.
Anonymous · June 22, 2016
Serial Number 516348 was reported as accurate.
Anonymous · May 22, 2016
Serial Number 514429 was reported as accurate.
sanjosetom 301 · February 26, 2016
Serial Number 511764 was reported as accurate.
Anonymous · January 2, 2016
Serial Number 515680 was reported as accurate.
Anonymous · November 10, 2015
Serial Number 513447 was reported as accurate.
Anonymous · October 21, 2015
Serial Number 514569 was reported as accurate.
Anonymous · August 29, 2015
Serial Number 516425 was reported as inaccurate.
two-tone with gold-plated screws and gold trim.
usnpt109 22 · August 18, 2015
Serial Number 513037 was reported as inaccurate.
Anonymous · July 28, 2015
Serial Number 511990 was reported as accurate.
Anonymous · July 26, 2015
Serial Number 516425 was reported as accurate.
Anonymous · May 6, 2015
Serial Number 514591 was reported as accurate.
Anonymous · February 26, 2015
Serial Number 512379 was reported as accurate.
Anonymous · January 29, 2015
Serial Number 513015 was reported as accurate.
Anonymous · September 17, 2014
Serial Number 515075 was reported as inaccurate.
Anonymous · September 14, 2014
Serial Number 515264 was reported as accurate.
Anonymous · September 11, 2014
Serial Number 513359 was reported as accurate.
Anonymous · August 21, 2014
Serial Number 512791 was reported as accurate.
Anonymous · August 19, 2014
Serial Number 514051 was reported as accurate.
Anonymous · August 2, 2014
Serial Number 511882 was reported as accurate.
Anonymous · April 11, 2014
Serial Number 513948 was reported as accurate.
Anonymous · March 24, 2014
Serial Number 513302 was reported as accurate.
Anonymous · March 17, 2014
Serial Number 515446 was reported as accurate.
jdeck5 1 · January 28, 2014
Serial Number 516233 was reported as inaccurate.
RMoses1158 39 · January 11, 2014
Serial Number 516446 was reported as accurate.
RMoses1158 39 · January 11, 2014
Serial Number 516446 was reported as accurate.
Anonymous · December 28, 2013
Serial Number 515798 was reported as inaccurate.
Anonymous · December 2, 2013
Serial Number 516216 was reported as accurate.
Bobbishellpin 1 · October 15, 2013
Serial Number 512223 was reported as accurate.
Anonymous · September 24, 2013
Serial Number 516216 was reported as accurate.
Anonymous · September 8, 2013
Serial Number 515990 was reported as accurate.
Anonymous · July 29, 2013
Serial Number 512390 was reported as accurate.
Anonymous · June 12, 2013
Serial Number 514921 was reported as accurate.
Anonymous · January 24, 2013
Serial Number 512916 was reported as accurate.
Anonymous · September 24, 2012
Serial Number 512980 was reported as inaccurate.
Anonymous · July 15, 2012
Serial Number 513203 was reported as accurate.
Anonymous · June 2, 2012
Serial Number 511941 was reported as accurate.
Anonymous · May 3, 2012
Serial Number 516112 was reported as accurate.
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