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: 961033
Grade: 940
Model: 1
Estimated Production Year: 1912
Run Quantity: 8,000
Total Production: 210,596
Size: 18s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Damaskeened
Movement Signing Style: Serif (Decorative)
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Barrel: Motor
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
Movement Markings: Hamilton Watch Co.
Motor Barrel
940
Adjusted 5 Positions
Lancaster, Pa.
21 Jewels
Double Roller
Safety Pinion
Data Research: 1953 Hamilton Serial List

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

960001
Verification Serial Map
968000

Anonymous · August 18, 2020

Serial Number 965778 was reported as inaccurate.

Note: Stamped 17 jewels
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.

Anonymous · June 3, 2020

Serial Number 964807 was reported as accurate.

Anonymous · March 2, 2020

Serial Number 966463 was reported as accurate.

Windtime 8 · February 7, 2020

Serial Number 962026 was reported as accurate.

Anonymous · January 25, 2020

Serial Number 966784 was reported as accurate.

Anonymous · January 25, 2020

Serial Number 963943 was reported as accurate.

Anonymous · January 24, 2020

Serial Number 962725 was reported as accurate.

Anonymous · January 3, 2020

Serial Number 966499 was reported as accurate.

Anonymous · December 20, 2019

Serial Number 963116 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · December 20, 2019

Serial Number 961076 was reported as accurate.

Anonymous · November 29, 2019

Serial Number 960269 was reported as accurate.

Anonymous · November 13, 2019

Serial Number 966609 was reported as accurate.

Anonymous · October 28, 2019

Serial Number 962589 was reported as accurate.

Anonymous · October 6, 2019

Serial Number 965015 was reported as accurate.

Anonymous · July 26, 2019

Serial Number 960143 was reported as accurate.

Anonymous · July 4, 2019

Serial Number 967949 was reported as accurate.

Anonymous · May 26, 2019

Serial Number 963645 was reported as accurate.

Anonymous · May 22, 2019

Serial Number 966618 was reported as accurate.

Anonymous · May 2, 2019

Serial Number 963785 was reported as accurate.

Anonymous · April 22, 2019

Serial Number 963015 was reported as accurate.

Anonymous · April 5, 2019

Serial Number 963714 was reported as accurate.

Anonymous · April 1, 2019

Serial Number 964012 was reported as accurate.

Anonymous · February 22, 2019

Serial Number 962954 was reported as accurate.

Anonymous · February 5, 2019

Serial Number 963864 was reported as accurate.

Anonymous · January 19, 2019

Serial Number 960089 was reported as accurate.

dfchong 832 · January 7, 2019

Serial Number 960089 was reported as accurate.

Anonymous · January 2, 2019

Serial Number 967616 was reported as accurate.

Anonymous · November 27, 2018

Serial Number 964299 was reported as accurate.

Anonymous · November 18, 2018

Serial Number 961142 was reported as accurate.

Anonymous · October 30, 2018

Serial Number 963997 was reported as accurate.

Anonymous · October 6, 2018

Serial Number 966943 was reported as accurate.

Anonymous · September 12, 2018

Serial Number 966793 was reported as accurate.

Anonymous · August 5, 2018

Serial Number 964208 was reported as accurate.

Anonymous · June 23, 2018

Serial Number 964516 was reported as accurate.

Chefwickx 1 · June 13, 2018

Serial Number 961033 was reported as accurate.

Anonymous · June 13, 2018

Serial Number 961033 was reported as accurate.

Anonymous · May 21, 2018

Serial Number 965442 was reported as accurate.

Anonymous · May 2, 2018

Serial Number 960112 was reported as accurate.

Anonymous · April 2, 2018

Serial Number 963250 was reported as accurate.

Anonymous · April 1, 2018

Serial Number 960214 was reported as accurate.

Anonymous · March 18, 2018

Serial Number 964008 was reported as accurate.

Anonymous · February 23, 2018

Serial Number 965356 was reported as accurate.

Anonymous · February 18, 2018

Serial Number 965359 was reported as accurate.

Anonymous · February 11, 2018

Serial Number 961682 was reported as accurate.

Anonymous · February 7, 2018

Serial Number 962730 was reported as accurate.

Anonymous · February 1, 2018

Serial Number 960596 was reported as accurate.

Anonymous · January 14, 2018

Serial Number 967651 was reported as accurate.

Anonymous · January 13, 2018

Serial Number 963810 was reported as accurate.

Anonymous · January 4, 2018

Serial Number 961682 was reported as accurate.

Anonymous · December 7, 2017

Serial Number 967166 was reported as accurate.

Anonymous · December 5, 2017

Serial Number 963333 was reported as accurate.

Anonymous · November 30, 2017

Serial Number 964483 was reported as accurate.

Anonymous · November 24, 2017

Serial Number 964208 was reported as accurate.

Anonymous · November 4, 2017

Serial Number 963207 was reported as accurate.

Anonymous · November 2, 2017

Serial Number 963741 was reported as accurate.

Anonymous · October 23, 2017

Serial Number 964780 was reported as accurate.

Anonymous · August 14, 2017

Serial Number 965591 was reported as accurate.

Anonymous · August 12, 2017

Serial Number 963338 was reported as accurate.

Anonymous · August 11, 2017

Serial Number 963338 was reported as accurate.

Anonymous · August 10, 2017

Serial Number 963338 was reported as accurate.

Anonymous · June 16, 2017

Serial Number 961061 was reported as accurate.

Anonymous · May 23, 2017

Serial Number 965445 was reported as accurate.

Anonymous · May 19, 2017

Serial Number 965287 was reported as accurate.

Anonymous · May 3, 2017

Serial Number 962650 was reported as accurate.

cmdraven 2855 · April 28, 2017

Serial Number 960623 was reported as accurate.

Anonymous · March 31, 2017

Serial Number 961198 was reported as accurate.

yoyospin 13 · February 5, 2017

Serial Number 962751 was reported as accurate.

Anonymous · January 30, 2017

Serial Number 960281 was reported as accurate.

Anonymous · January 30, 2017

Serial Number 960281 was reported as accurate.

Anonymous · January 18, 2017

Serial Number 965676 was reported as accurate.

Anonymous · January 12, 2017

Serial Number 966528 was reported as accurate.

Anonymous · November 27, 2016

Serial Number 964663 was reported as accurate.

Anonymous · November 14, 2016

Serial Number 964932 was reported as accurate.

Anonymous · October 6, 2016

Serial Number 966793 was reported as accurate.

Anonymous · October 6, 2016

Serial Number 966793 was reported as accurate.

Anonymous · October 2, 2016

Serial Number 962725 was reported as accurate.

Anonymous · August 8, 2016

Serial Number 963051 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · July 21, 2016

Serial Number 964110 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · May 15, 2016

Serial Number 965424 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

dougsele 1 · May 9, 2016

Serial Number 962000 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

VH1943 176 · May 1, 2016

Serial Number 964736 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

VH1943 176 · May 1, 2016

Serial Number 964736 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

VH1943 176 · May 1, 2016

Serial Number 964736 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

VH1943 176 · April 21, 2016

Serial Number 963363 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

VH1943 176 · April 21, 2016

Serial Number 963363 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · April 6, 2016

Serial Number 966497 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · March 16, 2016

Serial Number 961234 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

rock862 242 · March 8, 2016

Serial Number 962242 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

toltec15 2 · March 2, 2016

Serial Number 962187 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · March 2, 2016

Serial Number 963871 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Mtyjow1 1 · January 20, 2016

Serial Number 961200 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Double Roller changed from No to Yes

Mtyjow1 1 · January 20, 2016

Serial Number 961200 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · January 11, 2016

Serial Number 964932 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

pmtime 208 · January 6, 2016

Serial Number 960394 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · January 2, 2016

Serial Number 963523 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · December 30, 2015

Serial Number 963871 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · December 3, 2015

Serial Number 965087 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · November 9, 2015

Serial Number 964998 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

geoulri1 57 · October 1, 2015

Serial Number 962838 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · September 8, 2015

Serial Number 966407 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Gillie 24 · August 29, 2015

Serial Number 962847 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · August 19, 2015

Serial Number 967942 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · July 11, 2015

Serial Number 967413 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · March 25, 2015

Serial Number 963523 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · January 23, 2015

Serial Number 961155 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · January 21, 2015

Serial Number 963523 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · November 18, 2014

Serial Number 967703 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

ibajim 1 · October 24, 2014

Serial Number 966572 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · September 22, 2014

Serial Number 963566 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · September 2, 2014

Serial Number 965940 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · July 28, 2014

Serial Number 965579 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · July 18, 2014

Serial Number 965116 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · July 17, 2014

Serial Number 965116 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · May 20, 2014

Serial Number 967174 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · April 5, 2014

Serial Number 967174 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · April 5, 2014

Serial Number 967174 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · March 10, 2014

Serial Number 0964319 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · February 6, 2014

Serial Number 961198 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · January 27, 2014

Serial Number 965055 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · October 27, 2013

Serial Number 962695 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

69abody 166 · October 23, 2013

Serial Number 966979 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · September 22, 2013

Serial Number 966186 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · August 16, 2013

Serial Number 966256 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · July 25, 2013

Serial Number 965308 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · June 15, 2013

Serial Number 966497 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · May 21, 2013

Serial Number 961113 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · November 26, 2012

Serial Number 961052 was reported as accurate.

Anonymous · November 25, 2012

Serial Number 961927 was reported as accurate.

Anonymous · November 13, 2012

Serial Number 961015 was reported as accurate.

Anonymous · October 8, 2012

Serial Number 962753 was reported as accurate.

Anonymous · October 6, 2012

Serial Number 965375 was reported as accurate.

Anonymous · September 27, 2012

Serial Number 963847 was reported as accurate.

Anonymous · September 18, 2012

Serial Number 961118 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · May 29, 2012

Serial Number 961547 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · May 23, 2012

Serial Number 961547 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · May 10, 2012

Serial Number 962208 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes
Hamilton Grade 940 Pocket Watch Movement
Hamilton Grade 940 Pocket Watch Movement