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: 654697
Grade: 940
Model: 1
Estimated Production Year: 1910
Run Quantity: 2,000
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: 32 (1.60%)
Database Version: v49.712

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 653098 #98 Marketplace October 04, 2013
2 653103 #103 Marketplace March 21, 2017
3 653129 #129 Marketplace February 23, 2014
4 653296 #296 Marketplace April 26, 2015
5 653323 #323 Marketplace May 26, 2021
6 653351 #351 Collection May 29, 2016
7
Image Credit: rjandladyj
653409 #409 Collection December 17, 2013
8 653480 #480 Marketplace March 25, 2020
9
Image Credit: tcadero
653527 #527 Collection January 25, 2023
10 653674 #674 Marketplace February 21, 2014
11 653808 #808 Marketplace September 01, 2021
12 653846 #846 Marketplace August 22, 2022
13 653868 #868 Collection January 29, 2021
14 653886 #886 Marketplace January 09, 2018
15 653919 #919 Marketplace December 18, 2018
16 653954 #954 Inferred
17 653968 #968 Marketplace November 03, 2014
18 653971 #971 Inferred
19 654151 #1151 Collection August 07, 2014
20 654213 #1213 Marketplace June 21, 2018
21 654315 #1315 Marketplace February 06, 2022
22 654352 #1352 Marketplace October 08, 2022
23 654446 #1446 Collection August 05, 2018
24 654504 #1504 Marketplace October 29, 2017
25 654683 #1683 Marketplace March 16, 2021
26 654697 #1697 Collection November 15, 2019
27 654815 #1815 Marketplace September 19, 2020
28 654855 #1855 Collection December 04, 2014
29
Image Credit: winterwolf
654862 #1862 Collection August 22, 2019
30 654886 #1886 Marketplace December 29, 2013
31 654944 #1944 Marketplace November 13, 2014
32 654994 #1994 Marketplace September 19, 2018
Standard Deviation of Known Examples: 602.34 (Expected: 577.49, Δ24.84/1.24%)

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.


Anonymous · August 18, 2022

Serial Number 653846 was reported as accurate.

chuck1500 112 · January 29, 2021

Serial Number 653868 was reported as accurate.

Gronow 8 · June 6, 2020

Serial Number 654465 was reported as accurate.

Anonymous · August 20, 2019

Serial Number 653901 was reported as accurate.

Anonymous · January 11, 2019

Serial Number 653977 was reported as accurate.

Anonymous · January 1, 2019

Serial Number 654098 was reported as accurate.

Anonymous · November 4, 2018

Serial Number 653158 was reported as accurate.

Anonymous · June 27, 2018

Serial Number 653612 was reported as accurate.

Anonymous · March 8, 2018

Serial Number 653455 was reported as accurate.

Anonymous · February 9, 2018

Serial Number 653432 was reported as accurate.

Anonymous · January 15, 2018

Serial Number 654074 was reported as accurate.

Drzoomy 1 · March 4, 2017

Serial Number 654416 was reported as accurate.

Anonymous · August 20, 2015

Serial Number 654279 was reported as accurate.

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

Anonymous · July 18, 2015

Serial Number 653203 was reported as accurate.

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

Anonymous · July 18, 2015

Serial Number 653203 was reported as accurate.

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

Anonymous · March 1, 2015

Serial Number 654738 was reported as accurate.

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

Anonymous · February 20, 2015

Serial Number 653954 was reported as accurate.

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

Anonymous · February 16, 2015

Serial Number 653954 was reported as accurate.

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

Anonymous · February 14, 2015

Serial Number 653954 was reported as accurate.

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

TandHFarms 10 · January 27, 2015

Serial Number 654944 was reported as accurate.

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

Anonymous · November 2, 2014

Serial Number 653252 was reported as accurate.

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

Anonymous · August 22, 2014

Serial Number 654129 was reported as accurate.

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

hawkaz 1 · August 7, 2014

Serial Number 654151 was reported as accurate.

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

oxcarver 1 · July 18, 2014

Serial Number 653819 was reported as accurate.

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

Anonymous · July 18, 2014

Serial Number 653819 was reported as accurate.

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

Anonymous · July 18, 2014

Serial Number 653819 was reported as accurate.

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

Anonymous · February 28, 2014

Serial Number 653674 was reported as accurate.

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

Anonymous · February 22, 2014

Serial Number 653674 was reported as accurate.

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

rocket00 236 · January 4, 2014

Serial Number 654336 was reported as accurate.

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

Anonymous · December 9, 2013

Serial Number 654540 was reported as accurate.

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

Anonymous · November 27, 2013

Serial Number 653954 was reported as accurate.

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

Anonymous · September 27, 2013

Serial Number 654083 was reported as accurate.

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

Anonymous · July 27, 2013

Serial Number 654024 was reported as accurate.

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

Anonymous · July 11, 2013

Serial Number 654412 was reported as accurate.

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

Anonymous · April 27, 2013

Serial Number 654405 was reported as accurate.

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

Anonymous · December 8, 2012

Serial Number 653704 was reported as accurate.

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

Anonymous · November 14, 2012

Serial Number 654405 was reported as accurate.

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

Anonymous · April 11, 2012

Serial Number 654612 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