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: 1423835
Grade: 940
Model: 1
Estimated Production Year: 1920
Run Quantity: 2,000
Grade/Model Run: 116 of 121
Grade/Model Total Production: 210,596
Size: 18s
Jewels: 21j
Jewel Material: Ruby
Jewel Setting: Gold Settings (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: 1868.940G116.18S726.181M471.O1291.L1218.21J540
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: 26 (1.30%)
$ Estimated Value (12 Month Change): 2.06% Analyzing 2,336 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 · March 16, 2024

Serial Number 1422809 was reported as accurate.

Anonymous · March 21, 2022

Serial Number 1422578 was reported as accurate.

Anonymous · December 29, 2020

Serial Number 1422331 was reported as accurate.

Anonymous · November 6, 2020

Serial Number 1422808 was reported as accurate.

Anonymous · November 19, 2019

Serial Number 1423374 was reported as accurate.

Anonymous · November 16, 2019

Serial Number 1423696 was reported as accurate.

Anonymous · April 25, 2019

Serial Number 1422735 was reported as accurate.

Anonymous · February 16, 2019

Serial Number 1423623 was reported as accurate.

Anonymous · November 27, 2017

Serial Number 1422976 was reported as accurate.

Anonymous · November 17, 2017

Serial Number 1422976 was reported as accurate.

Anonymous · October 23, 2017

Serial Number 1422895 was reported as accurate.

Anonymous · August 20, 2017

Serial Number 1423656 was reported as accurate.

River01 12 · July 18, 2017

Serial Number 1423835 was reported as accurate.

gezu111 64 · May 29, 2017

Serial Number 1423565 was reported as accurate.

Anonymous · December 21, 2016

Serial Number 1423962 was reported as accurate.

Anonymous · November 27, 2016

Serial Number 1423835 was reported as accurate.

Anonymous · March 21, 2016

Serial Number 1422223 was reported as accurate.

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

Anonymous · March 1, 2016

Serial Number 1422596 was reported as accurate.

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

Anonymous · November 1, 2014

Serial Number 1423982 was reported as accurate.

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

Anonymous · August 10, 2014

Serial Number 1422895 was reported as accurate.

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

Anonymous · March 10, 2014

Serial Number 1422789 was reported as accurate.

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

Anonymous · February 7, 2014

Serial Number 1423585 was reported as accurate.

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

Anonymous · February 6, 2014

Serial Number 1423585 was reported as accurate.

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

Anonymous · January 3, 2014

Serial Number 1423585 was reported as accurate.

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

Anonymous · April 1, 2013

Serial Number 1422751 was reported as inaccurate.

Note: Full Plate
Changes since this report was submitted:
Double Roller changed from No to Yes
Plate changed from Unknown to Full

Anonymous · March 13, 2013

Serial Number 1422127 was reported as accurate.

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

Anonymous · September 14, 2012

Serial Number 1422519 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