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: 107435
Grade: 943
Model: 2
Estimated Production Year: 1900
Run Quantity: 100
Grade/Model Run: 4 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
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 385.943G4.18S190.182M94.H180.L184.21J39
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
8.08
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: 1 (1.00%)

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.


Anonymous · December 18, 2019

Serial Number 107494 was reported as accurate.

Gimparoo Supporter 703 · January 1, 2018

Serial Number 107435 was reported as accurate.

Anonymous · July 22, 2014

Serial Number 107460 was reported as accurate.

Norske 10 · February 26, 2014

Serial Number 107481 was reported as accurate.

Anonymous · February 14, 2014

Serial Number 107481 was reported as accurate.

Hamilton Grade 943 Pocket Watch