Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 942 Pocket Watch

Hamilton Watch Co.

Grade: 942

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 140393
Grade: 942
Model: 1
Estimated Production Year: 1901
Run Quantity: 700
Grade/Model Run: 10 of 23
Grade/Model Total Production: 5,913
Size: 18s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Openface
Movement Finish: Nickel
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Barrel: Patent Motor
Regulator: Goldthwait
Hairspring: Breguet
Pallet Jewel Material: Sapphire
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: 438.942G10.18S242.181M126.O231.L235.21J59
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
17.80
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
7.81
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.055%
Registry Population: 19 (2.71%)
$ Estimated Value (12 Month Change): -9.09% Analyzing 86 Sales

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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.


shotmaker64 Supporter 2 · March 16, 2023

Serial Number 140872 was reported as accurate.

Anonymous · November 3, 2021

Serial Number 140388 was reported as accurate.

Anonymous · June 19, 2021

Serial Number 140632 was reported as accurate.

Anonymous · June 19, 2021

Serial Number 140632 was reported as accurate.

Anonymous · May 16, 2021

Serial Number 140731 was reported as accurate.

Anonymous · November 5, 2020

Serial Number 140388 was reported as accurate.

Anonymous · June 30, 2019

Serial Number 140375 was reported as accurate.

Anonymous · January 5, 2019

Serial Number 140375 was reported as accurate.

Anonymous · October 19, 2018

Serial Number 140388 was reported as accurate.

Anonymous · August 30, 2016

Serial Number 140683 was reported as accurate.

Dondon 13 · December 31, 2014

Serial Number 140397 was reported as accurate.

Brycef 107 · December 22, 2014

Serial Number 140835 was reported as accurate.

Anonymous · December 13, 2014

Serial Number 140835 was reported as accurate.

Anonymous · November 8, 2014

Serial Number 140586 was reported as inaccurate.

No further details were submitted with the report.

rcollins65 2 · October 5, 2013

Serial Number 140837 was reported as accurate.

Anonymous · May 25, 2013

Serial Number 140788 was reported as inaccurate.

Note: Movement say's adjusted
Changes since this report was submitted:
Factory Model changed from 0 to 1
Adjusted changed from No to Yes
Plate changed from Unknown to Full

Anonymous · May 25, 2013

Serial Number 140788 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 1
Adjusted changed from No to Yes

Anonymous · March 3, 2013

Serial Number 140344 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 1
Adjusted changed from No to Yes

Anonymous · February 25, 2013

Serial Number 140344 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 1
Adjusted changed from No to Yes

Anonymous · October 6, 2012

Serial Number 140827 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 0 to 1
Adjusted changed from No to Yes
Hamilton Grade 942 Pocket Watch