Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 944 Pocket Watch

Hamilton Watch Co.

Grade: 944

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 426815 Question Mark
Grade: 944 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1906 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 10 of 14 Question Mark
Grade/Model Total Production: 6,590 Question Mark
Size: 18s Question Mark
Jewels: 19j Question Mark
Jewel Material: Ruby Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: Full Plate Question Mark
Barrel: Motor Question Mark
Regulator: Goldthwait Question Mark
Hairspring: Breguet Question Mark
Standard Dial Type: Double-Sunk Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: Yes Question Mark
Adjusted # of Positions: 5 Question Mark
Adjusted to Temperature: Yes Question Mark
Adjusted to Isochronism: Yes Question Mark
Railroad Grade: Yes Question Mark
Dial Feet Locations: 2.6, 18.0, 38.2 Question Mark
U.S. Patents: 832672, 427072 Question Mark
Case: Various Question Mark
Run ID: 913.944G10.18S462.181M254.O504.L549.19J11 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
19.84 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
8.70 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.062% Question Mark
Registry Population:
Scoped for This Run Only
12 (2.40%) Question Mark

Help Us Help Others By Improving the Database:

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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.


Dave895 Supporter 102 · August 8, 2024

Serial Number 426815 was reported as accurate.

Anonymous · June 19, 2023

Serial Number 426935 was reported as accurate.

Anonymous · March 8, 2019

Serial Number 426922 was reported as accurate.

Anonymous · May 4, 2016

Serial Number 426746 was reported as accurate.

Anonymous · June 23, 2012

Serial Number 426890 was reported as accurate.

Hamilton Grade 944 Pocket Watch