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: 484499
Grade: 940
Model: 1
Estimated Production Year: 1905
Run Quantity: 1,000
Grade/Model Run: 70 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: 978.940G70.18S527.181M313.O563.L604.21J253
Database Version: v52.235
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: 19 (1.90%)
$ Estimated Value (12 Month Change): 0% Analyzing 2,343 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 · January 7, 2022

Serial Number 484337 was reported as accurate.

Anonymous · December 6, 2017

Serial Number 484515 was reported as accurate.

rock862 242 · August 3, 2016

Serial Number 484231 was reported as accurate.

Anonymous · February 12, 2016

Serial Number 484475 was reported as accurate.

Anonymous · May 24, 2015

Serial Number 484989 was reported as accurate.

mbenedict56 1 · March 28, 2015

Serial Number 484450 was reported as accurate.

Anonymous · March 28, 2015

Serial Number 484450 was reported as accurate.

Gimparoo Supporter 703 · September 27, 2014

Serial Number 484297 was reported as accurate.

Anonymous · August 6, 2014

Serial Number 484637 was reported as accurate.

Anonymous · May 15, 2012

Serial Number 484302 was reported as inaccurate.

Note: full plate
Changes since this report was submitted:
Plate changed from Unknown to Full

Anonymous · May 15, 2012

Serial Number 484302 was reported as accurate.

Hamilton Grade 940 Pocket Watch
Hamilton Grade 940 Pocket Watch