Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 943 Pocket Watch

Hamilton Watch Co.

Grade: 943

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 107859
Grade: 943
Model: 2
Estimated Production Year: 1901
Run Quantity: 200
Grade/Model Run: 5 of 8
Grade/Model Total Production: 2,700
Size: 18s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Inlay Color: Gilt
Movement Setting: Lever
Plate: Full Plate
Barrel: 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 C
Dial Feet Locations: 2.6, 18.0, 38.2
U.S. Patents: 832672, 427072
Case: Various
Run ID: 387.943G5.18S192.182M96.H182.L186.21J41
Data Research: 1953 Hamilton Serial List
Database Version: v52.357
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
8.13
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.56
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.025%
Registry Population: 11 (5.50%)
Research Note: #107830: Verified as Marked "Mermod & Jaccard's Paragon Time-Keeper - St. Louis" [NAWCC]

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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.


WIZARDofWARLOCK Supporter 23 · July 6, 2024

Serial Number 107859 was reported as accurate.

WIZARDofWARLOCK Supporter 23 · November 29, 2023

Serial Number 107859 was reported as accurate.

WIZARDofWARLOCK Supporter 23 · May 5, 2023

Serial Number 107859 was reported as accurate.

Anonymous · August 5, 2020

Serial Number 107859 was reported as accurate.

Anonymous · October 21, 2019

Serial Number 107818 was reported as inaccurate.

No further details were submitted with the report.

Anonymous · February 10, 2019

Serial Number 107936 was reported as accurate.

Anonymous · January 15, 2019

Serial Number 107936 was reported as accurate.

Anonymous · November 18, 2018

Serial Number 107936 was reported as accurate.

Anonymous · July 2, 2018

Serial Number 107817 was reported as accurate.

Anonymous · April 23, 2016

Serial Number 107875 was reported as accurate.

Anonymous · November 14, 2015

Serial Number 107854 was reported as accurate.

Anonymous · November 13, 2015

Serial Number 107854 was reported as accurate.

Anonymous · September 22, 2014

Serial Number 107939 was reported as accurate.

Anonymous · February 27, 2014

Serial Number 107924 was reported as accurate.

Anonymous · May 22, 2013

Serial Number 107837 was reported as accurate.

Hamilton Grade 943 Pocket Watch