Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 940 Pocket Watch
Hamilton Grade 940 Pocket Watch

Hamilton Watch Co.

Grade: 940

Private Label(s) in Run:
Jaccard - Kansas City
What is a Private Label?
Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 634535
Grade: 940
Model: 1
Estimated Production Year: 1909
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: 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
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
Case: Various
Database Version: v48.492

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

631001
Verification Serial Map
636000

Anonymous · August 28, 2022

Serial Number 633216 was reported as accurate.

Anonymous · June 9, 2022

Serial Number 631988 was reported as accurate.

Anonymous · June 6, 2022

Serial Number 634631 was reported as accurate.

Anonymous · April 30, 2022

Serial Number 631726 was reported as accurate.

Anonymous · February 19, 2022

Serial Number 631984 was reported as accurate.

Anonymous · June 21, 2021

Serial Number 633076 was reported as accurate.

Anonymous · June 17, 2021

Serial Number 634334 was reported as accurate.

Anonymous · March 19, 2021

Serial Number 631381 was reported as accurate.

Anonymous · March 14, 2021

Serial Number 633990 was reported as accurate.

Anonymous · March 14, 2021

Serial Number 633990 was reported as accurate.

Anonymous · December 12, 2020

Serial Number 633308 was reported as accurate.

Anonymous · November 13, 2020

Serial Number 632221 was reported as accurate.

Anonymous · October 23, 2020

Serial Number 633543 was reported as accurate.

Anonymous · July 22, 2020

Serial Number 631296 was reported as accurate.

Anonymous · July 20, 2020

Serial Number 635176 was reported as accurate.

Anonymous · May 4, 2020

Serial Number 632922 was reported as accurate.

Anonymous · September 21, 2019

Serial Number 631058 was reported as accurate.

Anonymous · August 1, 2019

Serial Number 634370 was reported as accurate.

Anonymous · August 1, 2019

Serial Number 634370 was reported as accurate.

Siebefa Supporter 17 · May 4, 2019

Serial Number 631276 was reported as accurate.

Anonymous · April 18, 2019

Serial Number 635967 was reported as accurate.

Anonymous · March 9, 2019

Serial Number 635320 was reported as accurate.

Anonymous · February 24, 2019

Serial Number 631074 was reported as accurate.

Anonymous · February 22, 2019

Serial Number 631074 was reported as accurate.

Anonymous · January 18, 2019

Serial Number 631514 was reported as accurate.

svenne 41 · November 3, 2018

Serial Number 632869 was reported as accurate.

Anonymous · October 6, 2018

Serial Number 631514 was reported as accurate.

Anonymous · September 27, 2018

Serial Number 634059 was reported as accurate.

wmike565 Supporter 107 · September 22, 2018

Serial Number 634535 was reported as accurate.

Anonymous · August 19, 2018

Serial Number 635000 was reported as accurate.

Anonymous · July 10, 2018

Serial Number 632566 was reported as accurate.

Doco44 1 · June 14, 2018

Serial Number 633336 was reported as accurate.

Anonymous · June 13, 2018

Serial Number 632566 was reported as accurate.

ABUMALEK 97 · May 10, 2018

Serial Number 632566 was reported as accurate.

Tmewlkr 5 · March 4, 2018

Serial Number 632261 was reported as accurate.

Deere51 102 · February 14, 2018

Serial Number 633559 was reported as accurate.

Gasperoff 727 · February 11, 2018

Serial Number 634017 was reported as accurate.

Anonymous · February 7, 2018

Serial Number 633213 was reported as accurate.

Deere51 102 · January 30, 2018

Serial Number 633559 was reported as accurate.

Anonymous · January 8, 2018

Serial Number 632674 was reported as accurate.

Anonymous · January 8, 2018

Serial Number 632244 was reported as accurate.

Anonymous · August 10, 2017

Serial Number 635107 was reported as accurate.

Anonymous · August 7, 2017

Serial Number 633482 was reported as accurate.

Anonymous · May 15, 2017

Serial Number 633502 was reported as accurate.

Anonymous · May 14, 2017

Serial Number 634370 was reported as accurate.

Anonymous · May 11, 2017

Serial Number 631599 was reported as accurate.

Anonymous · March 2, 2017

Serial Number 631111 was reported as inaccurate.

Note: above information is correct. dial and
barrel bridge are marked jaccard kansas city.

Anonymous · March 2, 2017

Serial Number 632244 was reported as accurate.

lewtur 22 · November 12, 2016

Serial Number 635689 was reported as accurate.

lewtur 22 · November 12, 2016

Serial Number 635689 was reported as accurate.

Anonymous · October 20, 2016

Serial Number 631772 was reported as accurate.

Anonymous · August 14, 2016

Serial Number 634822 was reported as accurate.

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

Anonymous · August 6, 2016

Serial Number 635161 was reported as accurate.

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

Anonymous · July 3, 2016

Serial Number 631406 was reported as accurate.

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

Anonymous · May 21, 2016

Serial Number 633270 was reported as accurate.

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

donnie589 12 · May 18, 2016

Serial Number 632449 was reported as accurate.

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

Anonymous · April 25, 2016

Serial Number 631091 was reported as accurate.

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

Anonymous · April 2, 2016

Serial Number 633250 was reported as accurate.

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

emmettol 1 · December 23, 2015

Serial Number 632782 was reported as accurate.

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

cmdraven 3429 · April 30, 2015

Serial Number 632741 was reported as accurate.

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

cmdraven 3429 · April 30, 2015

Serial Number 632741 was reported as accurate.

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

Anonymous · December 23, 2014

Serial Number 632853 was reported as accurate.

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

Anonymous · October 20, 2014

Serial Number 631335 was reported as accurate.

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

Anonymous · September 16, 2014

Serial Number 635157 was reported as accurate.

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

Anonymous · September 16, 2014

Serial Number 635157 was reported as accurate.

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

Anonymous · July 11, 2014

Serial Number 633138 was reported as accurate.

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

Anonymous · May 15, 2014

Serial Number 633571 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

Anonymous · May 15, 2014

Serial Number 633571 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

Anonymous · February 18, 2014

Serial Number 631058 was reported as accurate.

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

Anonymous · January 24, 2014

Serial Number 635194 was reported as accurate.

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

Anonymous · October 31, 2013

Serial Number 635225 was reported as inaccurate.

Note: 17 jewels
Changes since this report was submitted:
Double Roller changed from No to Yes

vladimirfarber 9 · October 7, 2013

Serial Number 632717 was reported as accurate.

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

Anonymous · October 7, 2013

Serial Number 632341 was reported as accurate.

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

Anonymous · June 19, 2013

Serial Number 633168 was reported as accurate.

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

Anonymous · May 19, 2013

Serial Number 631390 was reported as accurate.

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

Anonymous · April 15, 2013

Serial Number 632694 was reported as accurate.

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

Anonymous · March 26, 2013

Serial Number 631953 was reported as accurate.

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

Anonymous · January 17, 2013

Serial Number 634665 was reported as accurate.

Anonymous · December 27, 2012

Serial Number 631562 was reported as accurate.

Anonymous · November 18, 2012

Serial Number 631761 was reported as accurate.

Anonymous · August 13, 2012

Serial Number 634491 was reported as inaccurate.

Note: plate shows unknown, this is a full plate
movement.
Changes since this report was submitted:
Double Roller changed from No to Yes
Plate changed from Unknown to Full

Anonymous · August 3, 2012

Serial Number 632896 was reported as accurate.

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

Anonymous · April 7, 2012

Serial Number 634612 was reported as accurate.

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

Anonymous · April 5, 2012

Serial Number 631553 was reported as accurate.

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