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: 412728
Grade: 940
Model: 1
Estimated Production Year: 1904
Run Quantity: 8,000
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
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: v48.137
Research Note: #414223, #410918: Reported as Two-Tone Finish.

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Data Verification Reports

408001
Verification Serial Map
416000

Anonymous · March 31, 2022

Serial Number 410283 was reported as accurate.

Anonymous · December 13, 2021

Serial Number 411677 was reported as accurate.

Anonymous · October 4, 2021

Serial Number 410918 was reported as inaccurate.

Note: This one is two-tone movement.

Anonymous · September 19, 2021

Serial Number 413718 was reported as accurate.

Anonymous · September 10, 2021

Serial Number 410999 was reported as accurate.

texnet Supporter 684 · July 7, 2021

Serial Number 411447 was reported as accurate.

Anonymous · May 16, 2021

Serial Number 413346 was reported as accurate.

Anonymous · April 3, 2021

Serial Number 413582 was reported as accurate.

Anonymous · February 15, 2021

Serial Number 409787 was reported as accurate.

Anonymous · January 27, 2021

Serial Number 414297 was reported as inaccurate.

Note: This one is a two-tone movement.

Anonymous · January 5, 2021

Serial Number 412292 was reported as accurate.

Anonymous · October 7, 2020

Serial Number 410433 was reported as accurate.

Anonymous · October 2, 2020

Serial Number 414704 was reported as accurate.

Anonymous · September 25, 2020

Serial Number 414921 was reported as accurate.

Anonymous · August 26, 2020

Serial Number 412195 was reported as accurate.

Anonymous · June 29, 2020

Serial Number 414177 was reported as accurate.

cliffdobbins Supporter 228 · June 22, 2020

Serial Number 415733 was reported as accurate.

Anonymous · June 8, 2020

Serial Number 412689 was reported as accurate.

Anonymous · June 8, 2020

Serial Number 412689 was reported as accurate.

cliffdobbins Supporter 228 · April 23, 2020

Serial Number 415733 was reported as accurate.

avpalermo Supporter 406 · April 13, 2020

Serial Number 414854 was reported as accurate.

avpalermo Supporter 406 · April 13, 2020

Serial Number 414854 was reported as accurate.

Anonymous · February 24, 2020

Serial Number 410979 was reported as accurate.

Anonymous · February 21, 2020

Serial Number 415227 was reported as accurate.

Anonymous · February 20, 2020

Serial Number 410666 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · February 20, 2020

Serial Number 409695 was reported as accurate.

Anonymous · February 18, 2020

Serial Number 411042 was reported as inaccurate.

Note: Two-tone finish. Marked "Special" above Lancaster
Pa.

Anonymous · February 15, 2020

Serial Number 411042 was reported as accurate.

Anonymous · February 6, 2020

Serial Number 409701 was reported as accurate.

Anonymous · January 24, 2020

Serial Number 414225 was reported as inaccurate.

Note: TWO TONE.

Anonymous · December 28, 2019

Serial Number 413143 was reported as accurate.

dfurey 15 · November 28, 2019

Serial Number 409947 was reported as accurate.

Anonymous · November 26, 2019

Serial Number 409967 was reported as accurate.

Anonymous · November 10, 2019

Serial Number 408935 was reported as accurate.

Anonymous · September 15, 2019

Serial Number 415002 was reported as accurate.

Anonymous · September 1, 2019

Serial Number 410717 was reported as accurate.

Anonymous · August 31, 2019

Serial Number 414672 was reported as accurate.

Anonymous · August 23, 2019

Serial Number 411500 was reported as accurate.

bogus22 Supporter 81 · August 14, 2019

Serial Number 413145 was reported as accurate.

Anonymous · August 10, 2019

Serial Number 410222 was reported as accurate.

Anonymous · May 8, 2019

Serial Number 413206 was reported as accurate.

Doc1911 10 · February 22, 2019

Serial Number 411402 was reported as accurate.

Anonymous · February 11, 2019

Serial Number 409706 was reported as accurate.

Anonymous · January 30, 2019

Serial Number 409383 was reported as accurate.

Anonymous · December 22, 2018

Serial Number 411500 was reported as accurate.

Anonymous · December 20, 2018

Serial Number 408948 was reported as accurate.

Anonymous · November 22, 2018

Serial Number 413828 was reported as accurate.

Anonymous · October 9, 2018

Serial Number 408948 was reported as accurate.

bitucker 20 · September 19, 2018

Serial Number 414554 was reported as accurate.

dannymiracle1959 1 · August 4, 2018

Serial Number 408897 was reported as accurate.

Anonymous · August 4, 2018

Serial Number 408897 was reported as accurate.

Anonymous · August 4, 2018

Serial Number 408897 was reported as accurate.

Anonymous · June 24, 2018

Serial Number 413695 was reported as accurate.

Anonymous · June 21, 2018

Serial Number 410727 was reported as accurate.

scott1301 2 · June 20, 2018

Serial Number 413753 was reported as accurate.

Gimparoo Supporter 702 · June 11, 2018

Serial Number 414223 was reported as inaccurate.

Note: This is a tu-tone finished 940, the database
indicates a Nickel finish. ...all other markings
are the same as for this group of serial numbers.

hudnic Supporter 61 · May 15, 2018

Serial Number 412891 was reported as accurate.

Anonymous · April 6, 2018

Serial Number 408323 was reported as accurate.

WilliamGene 68 · February 19, 2018

Serial Number 415883 was reported as accurate.

BruceH 18 · February 13, 2018

Serial Number 414096 was reported as accurate.

Anonymous · January 8, 2018

Serial Number 411445 was reported as accurate.

Anonymous · December 16, 2017

Serial Number 410946 was reported as accurate.

Anonymous · December 12, 2017

Serial Number 408384 was reported as accurate.

Anonymous · December 4, 2017

Serial Number 408384 was reported as accurate.

Anonymous · November 20, 2017

Serial Number 414595 was reported as accurate.

von1943 361 · October 30, 2017

Serial Number 413617 was reported as accurate.

von1943 361 · October 30, 2017

Serial Number 413617 was reported as accurate.

Anonymous · October 25, 2017

Serial Number 409453 was reported as accurate.

Anonymous · October 15, 2017

Serial Number 410719 was reported as accurate.

dktreasures 5 · September 21, 2017

Serial Number 410960 was reported as accurate.

Dancass 1 · September 8, 2017

Serial Number 411897 was reported as accurate.

Anonymous · August 27, 2017

Serial Number 415793 was reported as accurate.

Anonymous · August 23, 2017

Serial Number 411210 was reported as accurate.

BadPanda 1 · July 29, 2017

Serial Number 409931 was reported as accurate.

Anonymous · July 29, 2017

Serial Number 409931 was reported as accurate.

Joelh1950 1 · May 28, 2017

Serial Number 411560 was reported as accurate.

Anonymous · May 28, 2017

Serial Number 411560 was reported as accurate.

Anonymous · May 12, 2017

Serial Number 414005 was reported as accurate.

Anonymous · May 9, 2017

Serial Number 413520 was reported as accurate.

Anonymous · April 20, 2017

Serial Number 410660 was reported as accurate.

Anonymous · April 11, 2017

Serial Number 415664 was reported as accurate.

Anonymous · April 4, 2017

Serial Number 413478 was reported as accurate.

Anonymous · March 28, 2017

Serial Number 408270 was reported as accurate.

LTCPHIL Supporter 5 · March 16, 2017

Serial Number 409215 was reported as accurate.

Anonymous · January 29, 2017

Serial Number 409594 was reported as accurate.

Anonymous · January 7, 2017

Serial Number 413536 was reported as accurate.

Anonymous · December 21, 2016

Serial Number 415716 was reported as accurate.

Peter2014 1 · December 18, 2016

Serial Number 412935 was reported as accurate.

Anonymous · October 8, 2016

Serial Number 415188 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · September 27, 2016

Serial Number 410416 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

von1943 361 · August 29, 2016

Serial Number 410193 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

von1943 361 · August 28, 2016

Serial Number 410193 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

von1943 361 · August 28, 2016

Serial Number 410193 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · July 25, 2016

Serial Number 408495 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · March 18, 2016

Serial Number 411505 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · February 1, 2016

Serial Number 409348 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · January 28, 2016

Serial Number 415329 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · December 19, 2015

Serial Number 409727 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · December 19, 2015

Serial Number 409727 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · December 5, 2015

Serial Number 415329 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · December 4, 2015

Serial Number 415329 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · December 4, 2015

Serial Number 415329 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

jhkunkel 39 · November 23, 2015

Serial Number 415329 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

ChrisG Top Contributor Supporter 109 · October 27, 2015

Serial Number 415225 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · September 27, 2015

Serial Number 412935 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · September 23, 2015

Serial Number 415613 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · September 9, 2015

Serial Number 414995 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Peter2014 1 · September 2, 2015

Serial Number 412935 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · September 2, 2015

Serial Number 412935 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · August 26, 2015

Serial Number 413475 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

rock862 242 · August 20, 2015

Serial Number 408848 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · July 21, 2015

Serial Number 414225 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · June 24, 2015

Serial Number 412330 was reported as inaccurate.

Note: Everything correct except this serial # marked
"special" right above Lancaster Pa. It is a round
tu-tone design.
Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · March 27, 2015

Serial Number 408377 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · March 20, 2015

Serial Number 410529 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · March 17, 2015

Serial Number 415513 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Gasperoff 727 · March 12, 2015

Serial Number 410528 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Gasperoff 727 · March 12, 2015

Serial Number 410528 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Peter2014 1 · March 7, 2015

Serial Number 412935 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · March 7, 2015

Serial Number 412935 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · February 21, 2015

Serial Number 410181 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · January 23, 2015

Serial Number 408125 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

ken506marlin 85 · January 20, 2015

Serial Number 412026 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

npnpnp 1 · December 21, 2014

Serial Number 413994 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · December 10, 2014

Serial Number 412026 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

philsan1a 221 · November 25, 2014

Serial Number 412069 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

watchman1159 22 · August 23, 2014

Serial Number 414636 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · August 21, 2014

Serial Number 414636 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

otter77 1 · August 18, 2014

Serial Number 412608 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · August 18, 2014

Serial Number 412608 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · August 2, 2014

Serial Number 409947 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

SgtJCJ 4 · July 21, 2014

Serial Number 408619 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · July 20, 2014

Serial Number 414607 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · April 13, 2014

Serial Number 411066 was reported as inaccurate.

Note: Tu-Tone
Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · April 3, 2014

Serial Number 409002 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · March 29, 2014

Serial Number 412091 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · March 21, 2014

Serial Number 411066 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Peter2014 1 · March 18, 2014

Serial Number 412935 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Peter2014 1 · March 17, 2014

Serial Number 412935 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · March 11, 2014

Serial Number 412607 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · February 28, 2014

Serial Number 408880 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

eplebuch 12 · February 25, 2014

Serial Number 410721 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

birdman 3 · February 16, 2014

Serial Number 414971 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

chang1302 9 · January 8, 2014

Serial Number 410729 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

chang1302 9 · January 8, 2014

Serial Number 410729 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · November 6, 2013

Serial Number 411996 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · August 13, 2013

Serial Number 414755 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Two-Tone to Nickel

Anonymous · July 24, 2013

Serial Number 409201 was reported as accurate.

Anonymous · July 21, 2013

Serial Number 410623 was reported as accurate.

guccicrew100 41 · July 14, 2013

Serial Number 414750 was reported as accurate.

Anonymous · June 3, 2013

Serial Number 414325 was reported as accurate.

Anonymous · April 21, 2013

Serial Number 415329 was reported as accurate.

Anonymous · March 22, 2013

Serial Number 412032 was reported as accurate.

Anonymous · March 13, 2013

Serial Number 414367 was reported as accurate.

Anonymous · March 7, 2013

Serial Number 413189 was reported as accurate.

Anonymous · February 18, 2013

Serial Number 414375 was reported as inaccurate.

Note: according to Hamilton serial numbers this is
supposedly a model 940. Also mine just says
adjusted and not the 5 positions.
Changes since this report was submitted:
Plate changed from Unknown to Full

Anonymous · February 3, 2013

Serial Number 414195 was reported as accurate.

Anonymous · January 31, 2013

Serial Number 414195 was reported as accurate.

Anonymous · January 25, 2013

Serial Number 410721 was reported as accurate.

Anonymous · January 19, 2013

Serial Number 411747 was reported as accurate.

Anonymous · December 30, 2012

Serial Number 413444 was reported as inaccurate.

Note: Two tone.

Anonymous · December 30, 2012

Serial Number 413444 was reported as accurate.

Anonymous · December 14, 2012

Serial Number 412301 was reported as inaccurate.

Note: Two tone movement

Anonymous · September 16, 2012

Serial Number 413190 was reported as accurate.

Anonymous · August 18, 2012

Serial Number 414293 was reported as accurate.

Anonymous · July 1, 2012

Serial Number 414385 was reported as accurate.

Anonymous · June 30, 2012

Serial Number 414293 was reported as accurate.

Anonymous · May 12, 2012

Serial Number 413964 was reported as accurate.

Hamilton Grade 940 Pocket Watch Movement
Hamilton Grade 940 Pocket Watch Movement