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: 632395
Grade: 940
Model: 1
Estimated Production Year: 1909
Run Quantity: 5,000
Grade/Model 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
Registry Population: 86 (1.72%)
Database Version: v49.708

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 631003 #3 Marketplace June 08, 2019
2 631004 #4 Marketplace February 15, 2019
3 631058 #58 Inferred
4 631093 #93 Marketplace April 01, 2021
5 631150 #150 Marketplace June 19, 2019
6 631235 #235 Marketplace September 19, 2017
7 631276 #276 Collection June 12, 2019
8 631292 #292 Collection February 23, 2016
9 631308 #308 Marketplace September 24, 2013
10 631316 #316 Marketplace September 08, 2014
11 631317 #317 Marketplace March 15, 2019
12 631406 #406 Marketplace February 05, 2022
13 631456 #456 Collection February 20, 2022
14 631480 #480 Marketplace February 01, 2013
15 631558 #558 Marketplace April 06, 2021
16 631559 #559 Marketplace November 04, 2014
17 631695 #695 Marketplace January 05, 2014
18 631762 #762 Marketplace October 10, 2016
19 631772 #772 Marketplace October 19, 2016
20 631882 #882 Collection January 11, 2016
21 632100 #1100 Marketplace December 01, 2014
22 632113 #1113 Marketplace July 30, 2019
23 632211 #1211 Marketplace July 03, 2013
24 632213 #1213 Marketplace May 15, 2019
25 632217 #1217 Marketplace May 15, 2019
26 632341 #1341 Marketplace June 01, 2013
27 632367 #1367 Marketplace February 20, 2020
28
Image Credit: cougwatch
632395 #1395 Collection April 28, 2015
29 632495 #1495 Collection September 29, 2022
30 632521 #1521 Inferred
31 632522 #1522 Marketplace July 26, 2020
32 632566 #1566 Marketplace May 18, 2018
33 632613 #1613 Marketplace March 22, 2019
34 632633 #1633 Marketplace March 04, 2020
35 632741 #1741 Marketplace April 30, 2015
36 632853 #1853 Marketplace December 25, 2014
37 632977 #1977 Marketplace January 07, 2020
38 633015 #2015 Marketplace January 12, 2020
39 633089 #2089 Collection June 29, 2015
40 633113 #2113 Marketplace January 07, 2019
41 633123 #2123 Marketplace December 08, 2012
42 633168 #2168 Marketplace June 19, 2013
43 633216 #2216 Marketplace September 01, 2022
44 633336 #2336 Collection April 29, 2018
45 633387 #2387 Marketplace July 31, 2014
46 633478 #2478 Marketplace February 19, 2019
47 633518 #2518 Inferred
48 633559 #2559 Collection February 14, 2018
49 633641 #2641 Inferred
50 633794 #2794 Marketplace February 05, 2021
51 633806 #2806 Marketplace June 29, 2018
52 633866 #2866 Marketplace January 19, 2018
53 633909 #2909 Marketplace October 30, 2018
54 633990 #2990 Inferred
55 634019 #3019 Collection December 26, 2013
56 634051 #3051 Collection February 07, 2017
57 634216 #3216 Marketplace June 06, 2018
58 634229 #3229 Marketplace December 30, 2017
59 634352 #3352 Marketplace March 31, 2019
60 634370 #3370 Inferred
61 634374 #3374 Marketplace September 06, 2018
62 634403 #3403 Marketplace March 15, 2019
63 634489 #3489 Marketplace April 14, 2014
64 634513 #3513 Marketplace December 06, 2020
65
Image Credit: wmike565
634535 #3535 Collection May 06, 2018
66 634562 #3562 Marketplace November 16, 2021
67 634631 #3631 Marketplace June 07, 2022
68 634636 #3636 Marketplace August 31, 2015
69 634712 #3712 Inferred
70 634714 #3714 Marketplace January 17, 2014
71 634723 #3723 Marketplace May 25, 2019
72 634812 #3812 Marketplace October 10, 2013
73 634819 #3819 Marketplace November 20, 2013
74 634922 #3922 Marketplace August 22, 2016
75 634953 #3953 Inferred
76 635092 #4092 Collection February 01, 2018
77 635127 #4127 Marketplace April 26, 2020
78 635315 #4315 Marketplace November 10, 2017
79 635323 #4323 Marketplace April 04, 2022
80 635453 #4453 Marketplace February 02, 2014
81 635458 #4458 Marketplace December 27, 2021
82 635547 #4547 Marketplace January 26, 2016
83 635578 #4578 Marketplace November 22, 2013
84 635629 #4629 Marketplace May 14, 2021
85 635712 #4712 Collection May 04, 2016
86 635883 #4883 Collection February 09, 2018
Standard Deviation of Known Examples: 1,435.36 (Expected: 1,443.52, Δ8.16/0.16%)

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


cliffdobbins Supporter 247 · October 29, 2022

Serial Number 631544 was reported as accurate.

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 109 · 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 3542 · April 30, 2015

Serial Number 632741 was reported as accurate.

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

cmdraven 3542 · 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