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: 651028
Grade: 940
Model: 1
Estimated Production Year: 1910
Run Quantity: 1,000
Grade/Model Run: 93 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
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
Run ID: 1085.940G93.18S634.181M399.O649.L711.21J284
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
630.54
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: 16 (1.60%)
$ Estimated Value (12 Month Change): 2.06% Analyzing 2,336 Sales
Research Note: #651415: Features Custom Damakeening Pattern., 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 · June 11, 2023

Serial Number 651443 was reported as accurate.

Chronified Supporter 212 · February 23, 2021

Serial Number 651262 was reported as accurate.

Chronified Supporter 212 · February 23, 2021

Serial Number 651443 was reported as accurate.

Anonymous · January 20, 2020

Serial Number 651819 was reported as accurate.

Anonymous · October 2, 2018

Serial Number 651700 was reported as accurate.

Anonymous · July 30, 2018

Serial Number 651352 was reported as accurate.

Anonymous · May 19, 2017

Serial Number 651603 was reported as accurate.

Anonymous · January 16, 2017

Serial Number 651901 was reported as accurate.

Bernsiebs 6 · July 23, 2016

Serial Number 651736 was reported as accurate.

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

Anonymous · December 27, 2014

Serial Number 651940 was reported as accurate.

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

Anonymous · September 23, 2014

Serial Number 651158 was reported as accurate.

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

mavossen 3 · June 22, 2013

Serial Number 651555 was reported as accurate.

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

Anonymous · July 6, 2012

Serial Number 651154 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