Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 941 Pocket Watch

Hamilton Watch Co.

Grade: 941

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 277416
Grade: 941
Model: 2
Estimated Production Year: 1905
Run Quantity: 1,000
Grade/Model Total Production: 26,702
Size: 18s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Screw-Set
Movement Configuration: Hunting
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 C
Dial Feet Locations: 2.6, 18.0, 38.2
U.S. Patents: 832672, 427072
Data Research: 1953 Hamilton Serial List
Case: Various
Registry Population: 28 (2.80%)
Database Version: v49.701

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 277184 #184 Inferred
2 277187 #187 Marketplace October 13, 2017
3 277266 #266 Marketplace April 05, 2021
4 277273 #273 Inferred
5 277288 #288 Collection October 28, 2016
6 277304 #304 Marketplace September 12, 2022
7 277346 #346 Marketplace May 06, 2014
8 277359 #359 Marketplace December 26, 2016
9 277374 #374 Collection February 25, 2018
10 277404 #404 Marketplace June 08, 2022
11
Image Credit: slufdriver
277416 #416 Collection December 04, 2019
12 277453 #453 Inferred
13 277508 #508 Collection May 23, 2022
14 277509 #509 Marketplace November 13, 2013
15 277517 #517 Marketplace May 31, 2018
16 277535 #535 Marketplace July 06, 2016
17 277568 #568 Marketplace July 23, 2019
18 277572 #572 Marketplace December 01, 2012
19 277581 #581 Marketplace April 10, 2020
20 277641 #641 Marketplace April 28, 2015
21 277673 #673 Marketplace January 07, 2015
22 277739 #739 Marketplace November 12, 2021
23 277747 #747 Collection July 05, 2013
24 277755 #755 Marketplace November 26, 2013
25 277807 #807 Marketplace May 03, 2019
26 277825 #825 Marketplace November 21, 2013
27 277839 #839 Marketplace August 28, 2013
28 277890 #890 Inferred
Standard Deviation of Known Examples: 208.35 (Expected: 288.82, Δ80.47/8.05%)

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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.


2mnyboxers Supporter 331 · September 28, 2022

Serial Number 277264 was reported as accurate.

SleepyDoggieDog 27 · May 23, 2022

Serial Number 277508 was reported as accurate.

funkywatches 69 · March 21, 2022

Serial Number 277739 was reported as accurate.

steve288 264 · October 20, 2021

Serial Number 277645 was reported as accurate.

Anonymous · October 1, 2021

Serial Number 277645 was reported as accurate.

Anonymous · November 23, 2020

Serial Number 277377 was reported as accurate.

Anonymous · November 7, 2020

Serial Number 277555 was reported as accurate.

slufdriver 60 · November 2, 2020

Serial Number 277416 was reported as accurate.

Anonymous · October 16, 2020

Serial Number 277058 was reported as accurate.

Anonymous · August 31, 2019

Serial Number 277402 was reported as accurate.

Anonymous · February 14, 2019

Serial Number 277149 was reported as accurate.

Anonymous · November 7, 2018

Serial Number 277184 was reported as accurate.

Anonymous · October 24, 2018

Serial Number 277184 was reported as accurate.

Anonymous · August 18, 2018

Serial Number 277739 was reported as accurate.

Anonymous · March 11, 2018

Serial Number 277263 was reported as accurate.

Anonymous · November 22, 2017

Serial Number 277395 was reported as accurate.

Anonymous · November 22, 2017

Serial Number 277395 was reported as accurate.

Anonymous · September 9, 2017

Serial Number 277755 was reported as accurate.

Anonymous · February 11, 2017

Serial Number 277535 was reported as accurate.

Anonymous · January 5, 2017

Serial Number 277263 was reported as accurate.

krok44 22 · December 25, 2016

Serial Number 277825 was reported as accurate.

krok44 22 · November 26, 2016

Serial Number 277825 was reported as accurate.

Anonymous · October 30, 2016

Serial Number 277825 was reported as accurate.

ruthlamb22 2 · October 28, 2016

Serial Number 277288 was reported as accurate.

Anonymous · May 26, 2016

Serial Number 277023 was reported as accurate.

Anonymous · October 17, 2015

Serial Number 277744 was reported as accurate.

Anonymous · June 21, 2015

Serial Number 277072 was reported as accurate.

odisrs 1 · May 6, 2015

Serial Number 277845 was reported as accurate.

ayarmish 1 · February 11, 2015

Serial Number 277371 was reported as accurate.

Anonymous · January 15, 2015

Serial Number 277673 was reported as accurate.

Anonymous · December 25, 2014

Serial Number 277065 was reported as accurate.

Anonymous · February 17, 2014

Serial Number 277755 was reported as accurate.

Anonymous · December 25, 2013

Serial Number 277500 was reported as accurate.

Anonymous · November 4, 2013

Serial Number 277529 was reported as accurate.

Anonymous · September 13, 2013

Serial Number 277251 was reported as accurate.

Anonymous · August 19, 2013

Serial Number 277028 was reported as accurate.

Anonymous · July 5, 2013

Serial Number 277747 was reported as accurate.

Anonymous · November 16, 2012

Serial Number 277508 was reported as accurate.

Anonymous · November 4, 2012

Serial Number 277572 was reported as accurate.

Hamilton Grade 941 Pocket Watch