Pocket Watch Database

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

Hamilton Watch Co.

Grade: 940

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 566416
Grade: 940
Model: 1
Estimated Production Year: 1907
Run Quantity: 3,000
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
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
Database Version: v46.417

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Does this information describe your movement accurately?

Data Verification Reports

565001
Verification Serial Map
568000

WIZARDofWARLOCK 4 · July 25, 2021

Serial Number 565219 was reported as accurate.

Anonymous · April 8, 2021

Serial Number 567966 was reported as accurate.

Anonymous · March 7, 2021

Serial Number 565162 was reported as accurate.

Anonymous · January 16, 2021

Serial Number 566439 was reported as accurate.

Anonymous · November 28, 2020

Serial Number 566661 was reported as accurate.

Anonymous · October 11, 2020

Serial Number 567128 was reported as accurate.

Anonymous · July 30, 2020

Serial Number 567217 was reported as accurate.

Anonymous · June 10, 2020

Serial Number 565580 was reported as accurate.

Anonymous · June 10, 2020

Serial Number 566379 was reported as accurate.

Anonymous · March 6, 2020

Serial Number 566955 was reported as accurate.

cpsquires 7 · February 10, 2020

Serial Number 565225 was reported as accurate.

Anonymous · January 4, 2020

Serial Number 567888 was reported as accurate.

Anonymous · November 8, 2019

Serial Number 567858 was reported as accurate.

Anonymous · September 24, 2019

Serial Number 567573 was reported as accurate.

Anonymous · November 9, 2018

Serial Number 565184 was reported as accurate.

Anonymous · September 10, 2018

Serial Number 567830 was reported as accurate.

Gimparoo 696 · August 7, 2018

Serial Number 566618 was reported as accurate.

Anonymous · August 2, 2018

Serial Number 565058 was reported as accurate.

Anonymous · July 26, 2018

Serial Number 566709 was reported as accurate.

Anonymous · June 25, 2018

Serial Number 566594 was reported as accurate.

von1943 357 · May 13, 2018

Serial Number 566214 was reported as accurate.

von1943 357 · May 13, 2018

Serial Number 566214 was reported as accurate.

von1943 357 · May 10, 2018

Serial Number 566214 was reported as accurate.

von1943 357 · May 10, 2018

Serial Number 566214 was reported as accurate.

von1943 357 · August 8, 2017

Serial Number 567811 was reported as accurate.

von1943 357 · August 8, 2017

Serial Number 567811 was reported as accurate.

Anonymous · July 12, 2017

Serial Number 565175 was reported as accurate.

Jacanada1213 1 · February 7, 2017

Serial Number 567737 was reported as accurate.

MichaelB 150 · January 11, 2017

Serial Number 567107 was reported as accurate.

Anonymous · May 28, 2016

Serial Number 567497 was reported as accurate.

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

Anonymous · March 20, 2016

Serial Number 566429 was reported as accurate.

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

Anonymous · February 16, 2016

Serial Number 567294 was reported as accurate.

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

Anonymous · September 8, 2015

Serial Number 567856 was reported as accurate.

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

Anonymous · June 11, 2015

Serial Number 567814 was reported as accurate.

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

wfcsoftball 105 · March 13, 2015

Serial Number 567814 was reported as accurate.

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

wfcsoftball 105 · March 13, 2015

Serial Number 567814 was reported as accurate.

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

wfcsoftball 105 · March 13, 2015

Serial Number 567814 was reported as accurate.

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

Anonymous · February 10, 2015

Serial Number 567942 was reported as accurate.

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

Anonymous · January 5, 2015

Serial Number 567643 was reported as accurate.

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

VH1943 176 · December 30, 2014

Serial Number 567907 was reported as accurate.

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

VH1943 176 · December 30, 2014

Serial Number 567907 was reported as accurate.

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

VH1943 176 · December 27, 2014

Serial Number 567907 was reported as accurate.

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

jhkunkel 39 · November 19, 2014

Serial Number 567945 was reported as accurate.

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

Anonymous · August 8, 2014

Serial Number 567066 was reported as accurate.

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

Anonymous · May 5, 2014

Serial Number 566240 was reported as accurate.

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

redryder 1 · February 28, 2014

Serial Number 566320 was reported as accurate.

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

watchitdude 39 · February 20, 2014

Serial Number 567814 was reported as inaccurate.

Note: NOT GOLD SETTINGS AROUND JEWELS
Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · January 27, 2014

Serial Number 567040 was reported as accurate.

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

Anonymous · August 1, 2013

Serial Number 567322 was reported as accurate.

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

Anonymous · April 14, 2013

Serial Number 567322 was reported as accurate.

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

Anonymous · February 26, 2013

Serial Number 566363 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