Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 944 Pocket Watch

Hamilton Watch Co.

Grade: 944

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 521655
Grade: 944
Model: 1
Estimated Production Year: 1907
Run Quantity: 2,000
Grade/Model Run: 13 of 14
Grade/Model Total Production: 6,590
Size: 18s
Jewels: 19j
Jewel Material: Ruby
Jewel Setting: Screw-Set
Movement Configuration: Openface
Movement Finish: Nickel
Movement Signing Style: Serif (Decorative)
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Barrel: Patent 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
Dial Feet Locations: 2.6, 18.0, 38.2
U.S. Patents: 832672, 427072
Movement Markings: Hamilton Watch Co.
Lancaster, Pa.
944
19 Jewels
Adjusted
5 Positions
Safety Pinion
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 1005.944G13.18S554.181M337.O587.L631.19J16
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
19.73
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
8.70
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.062%
Registry Population: 41 (2.05%)
$ Estimated Value (12 Month Change): 5.49% Analyzing 75 Sales

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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.


okiejohn 379 · December 9, 2023

Serial Number 521487 was reported as accurate.

Louisc1 Supporter 81 · May 22, 2023

Serial Number 521080 was reported as accurate.

Anonymous · May 6, 2023

Serial Number 522289 was reported as accurate.

cliffdobbins Supporter 296 · January 27, 2023

Serial Number 522734 was reported as accurate.

Anonymous · February 4, 2022

Serial Number 521081 was reported as accurate.

Anonymous · April 16, 2021

Serial Number 521495 was reported as accurate.

cmdraven 3970 · March 25, 2021

Serial Number 521919 was reported as accurate.

Anonymous · January 18, 2021

Serial Number 522369 was reported as accurate.

cranemaker Supporter 73 · June 27, 2020

Serial Number 521700 was reported as accurate.

Newbie 1 · May 21, 2020

Serial Number 521968 was reported as accurate.

Anonymous · February 13, 2020

Serial Number 521536 was reported as accurate.

dfchong 837 · November 9, 2019

Serial Number 521159 was reported as accurate.

okiejohn 379 · August 19, 2019

Serial Number 522449 was reported as accurate.

TimPsaledakis Supporter 28 · July 30, 2019

Serial Number 522151 was reported as accurate.

Anonymous · July 9, 2019

Serial Number 522003 was reported as accurate.

Anonymous · May 26, 2019

Serial Number 521655 was reported as accurate.

Anonymous · May 12, 2019

Serial Number 521996 was reported as accurate.

Anonymous · December 29, 2018

Serial Number 522003 was reported as accurate.

Anonymous · August 31, 2018

Serial Number 521358 was reported as accurate.

Anonymous · February 6, 2018

Serial Number 521070 was reported as accurate.

Anonymous · November 25, 2017

Serial Number 521074 was reported as accurate.

Anonymous · November 13, 2017

Serial Number 521074 was reported as accurate.

Anonymous · December 16, 2016

Serial Number 522000 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · October 7, 2016

Serial Number 521903 was reported as accurate.

Anonymous · September 13, 2016

Serial Number 522618 was reported as accurate.

Anonymous · August 29, 2016

Serial Number 522242 was reported as accurate.

Anonymous · July 24, 2016

Serial Number 521599 was reported as accurate.

rock862 242 · June 26, 2016

Serial Number 522554 was reported as accurate.

Anonymous · June 26, 2016

Serial Number 522033 was reported as accurate.

Anonymous · March 14, 2016

Serial Number 522618 was reported as accurate.

Anonymous · August 8, 2015

Serial Number 521081 was reported as accurate.

Anonymous · March 8, 2015

Serial Number 522408 was reported as accurate.

Anonymous · March 8, 2015

Serial Number 522408 was reported as accurate.

Anonymous · January 23, 2015

Serial Number 522314 was reported as accurate.

redsox1 74 · November 20, 2014

Serial Number 521119 was reported as accurate.

Gimparoo Supporter 703 · September 27, 2014

Serial Number 522153 was reported as accurate.

ddh777 1 · August 23, 2013

Serial Number 521420 was reported as accurate.

Anonymous · May 12, 2013

Serial Number 521562 was reported as accurate.

Anonymous · March 23, 2013

Serial Number 521275 was reported as accurate.

Anonymous · March 10, 2013

Serial Number 521275 was reported as accurate.

Anonymous · February 21, 2013

Serial Number 522269 was reported as accurate.

Anonymous · February 8, 2013

Serial Number 521360 was reported as accurate.

Anonymous · December 29, 2012

Serial Number 521903 was reported as accurate.

Anonymous · December 20, 2012

Serial Number 521903 was reported as accurate.

Hamilton Grade 944 Pocket Watch