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: 420116
Grade: 940
Model: 1
Estimated Production Year: 1904
Run Quantity: 1,000
Grade/Model Run: 54 of 121
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
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
Case: Various
Run ID: 907.940G54.18S456.181M248.O498.L533.21J231
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
634.05
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
278.20
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.976%
Registry Population: 14 (1.40%)
$ Estimated Value (12 Month Change): 0% Analyzing 2,344 Sales
Research Note: Gilt Lettering

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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.


Anonymous · April 29, 2023

Serial Number 420267 was reported as accurate.

Anonymous · August 8, 2021

Serial Number 420274 was reported as accurate.

Anonymous · July 16, 2021

Serial Number 420004 was reported as accurate.

rawj01 1 · April 27, 2020

Serial Number 420952 was reported as accurate.

Anonymous · February 1, 2020

Serial Number 420141 was reported as accurate.

Anonymous · March 12, 2019

Serial Number 420734 was reported as accurate.

Anonymous · July 22, 2018

Serial Number 420631 was reported as accurate.

Anonymous · January 20, 2018

Serial Number 420789 was reported as accurate.

Anonymous · August 11, 2017

Serial Number 420873 was reported as accurate.

Anonymous · May 21, 2017

Serial Number 420345 was reported as accurate.

Anonymous · February 26, 2017

Serial Number 420075 was reported as accurate.

Anonymous · November 22, 2016

Serial Number 420485 was reported as accurate.

Anonymous · October 24, 2015

Serial Number 420657 was reported as accurate.

bowfinn 52 · January 23, 2015

Serial Number 420116 was reported as accurate.

Anonymous · May 31, 2014

Serial Number 420019 was reported as accurate.

Anonymous · August 30, 2013

Serial Number 0420662 was reported as accurate.

Anonymous · January 17, 2013

Serial Number 420782 was reported as accurate.

Anonymous · December 6, 2012

Serial Number 420008 was reported as accurate.

Anonymous · October 23, 2012

Serial Number 420116 was reported as accurate.

Anonymous · October 23, 2012

Serial Number 420113 was reported as accurate.

Hamilton Grade 940 Pocket Watch
Hamilton Grade 940 Pocket Watch