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: 996919
Grade: 940
Model: 1
To Finishing Dept: Jun 6, 1914
Run Quantity: 3,998
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 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
Data Research: 1953 Hamilton Serial List

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Data Verification Reports

996001
Verification Serial Map
999998

Anonymous · October 10, 2020

Serial Number 999068 was reported as accurate.

Anonymous · September 7, 2020

Serial Number 999968 was reported as accurate.

Anonymous · July 17, 2020

Serial Number 998231 was reported as accurate.

Anonymous · April 11, 2020

Serial Number 997711 was reported as accurate.

Anonymous · February 20, 2020

Serial Number 999909 was reported as accurate.

Anonymous · January 21, 2020

Serial Number 999115 was reported as accurate.

Anonymous · January 9, 2020

Serial Number 998660 was reported as accurate.

Anonymous · December 11, 2019

Serial Number 996725 was reported as accurate.

Anonymous · October 17, 2019

Serial Number 997711 was reported as accurate.

Anonymous · February 10, 2019

Serial Number 997747 was reported as accurate.

Anonymous · January 15, 2019

Serial Number 996926 was reported as accurate.

Anonymous · December 31, 2018

Serial Number 998051 was reported as accurate.

Anonymous · December 19, 2018

Serial Number 998886 was reported as accurate.

Anonymous · October 26, 2018

Serial Number 999227 was reported as accurate.

Anonymous · September 25, 2018

Serial Number 998986 was reported as accurate.

JoeNotch 1 · August 14, 2018

Serial Number 997916 was reported as accurate.

Anonymous · August 3, 2018

Serial Number 999310 was reported as accurate.

Cander 12 · July 22, 2018

Serial Number 997359 was reported as accurate.

Anonymous · March 23, 2018

Serial Number 998627 was reported as accurate.

Anonymous · March 21, 2018

Serial Number 997863 was reported as accurate.

Anonymous · March 17, 2018

Serial Number 997966 was reported as accurate.

barberr1 67 · March 2, 2018

Serial Number 999217 was reported as accurate.

Anonymous · February 25, 2018

Serial Number 997863 was reported as accurate.

Anonymous · December 25, 2017

Serial Number 996406 was reported as accurate.

dfchong 830 · December 23, 2017

Serial Number 998068 was reported as accurate.

Anonymous · November 27, 2017

Serial Number 998059 was reported as accurate.

Anonymous · November 1, 2017

Serial Number 998173 was reported as accurate.

Marcus1982 19 · October 13, 2017

Serial Number 999234 was reported as accurate.

Anonymous · September 30, 2017

Serial Number 996926 was reported as accurate.

Anonymous · September 10, 2017

Serial Number 999929 was reported as accurate.

Anonymous · August 18, 2017

Serial Number 998799 was reported as accurate.

ipadre 1 · February 22, 2017

Serial Number 999612 was reported as accurate.

Jlong2150 2 · January 9, 2017

Serial Number 998772 was reported as accurate.

barbiton 3 · December 9, 2016

Serial Number 998790 was reported as accurate.

fordcasa 364 · October 15, 2016

Serial Number 999936 was reported as accurate.

Crystalong420 1 · August 27, 2016

Serial Number 998480 was reported as accurate.

Anonymous · June 30, 2016

Serial Number 999389 was reported as accurate.

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

Anonymous · June 4, 2016

Serial Number 998840 was reported as accurate.

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

rock862 242 · May 22, 2016

Serial Number 998465 was reported as accurate.

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

Anonymous · May 18, 2016

Serial Number 998465 was reported as accurate.

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

Anonymous · May 14, 2016

Serial Number 998830 was reported as accurate.

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

Anonymous · May 9, 2016

Serial Number 996249 was reported as accurate.

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

Anonymous · May 9, 2016

Serial Number 996249 was reported as accurate.

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

Anonymous · April 22, 2016

Serial Number 996450 was reported as accurate.

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

Anonymous · April 3, 2016

Serial Number 998085 was reported as accurate.

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

Marcus1982 19 · March 17, 2016

Serial Number 999234 was reported as accurate.

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

Anonymous · May 27, 2015

Serial Number 999319 was reported as accurate.

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

Anonymous · May 8, 2015

Serial Number 997370 was reported as accurate.

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

Anonymous · May 7, 2015

Serial Number 997370 was reported as accurate.

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

Anonymous · April 27, 2015

Serial Number 997370 was reported as accurate.

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

Anonymous · November 25, 2014

Serial Number 999207 was reported as accurate.

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

Anonymous · October 11, 2014

Serial Number 999153 was reported as accurate.

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

Anonymous · September 29, 2014

Serial Number 996450 was reported as accurate.

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

Anonymous · June 29, 2014

Serial Number 999418 was reported as accurate.

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

Anonymous · April 14, 2014

Serial Number 999286 was reported as accurate.

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

Anonymous · March 20, 2014

Serial Number 997370 was reported as accurate.

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

Gimparoo 694 · January 31, 2014

Serial Number 996919 was reported as accurate.

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

Anonymous · January 21, 2014

Serial Number 998560 was reported as accurate.

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

surrattm 1 · November 22, 2013

Serial Number 997210 was reported as accurate.

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

Anonymous · November 22, 2013

Serial Number 997210 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 · September 15, 2013

Serial Number 998293 was reported as accurate.

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

Anonymous · June 1, 2013

Serial Number 999479 was reported as accurate.

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

Anonymous · June 1, 2013

Serial Number 999479 was reported as accurate.

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

Anonymous · March 8, 2013

Serial Number 998027 was reported as accurate.

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

Anonymous · February 1, 2013

Serial Number 997.514 was reported as accurate.

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

Anonymous · January 6, 2013

Serial Number 998767 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
Plate changed from Unknown to Full

Anonymous · December 21, 2012

Serial Number 997210 was reported as inaccurate.

Note: Plate is gold over brass
Changes since this report was submitted:
Double Roller changed from No to Yes
Plate changed from Unknown to Full

Anonymous · December 15, 2012

Serial Number 998805 was reported as accurate.

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

Anonymous · December 4, 2012

Serial Number 999234 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