Pocket Watch Database

From the American Horology Archive:

Hamilton Watch Co.

Grade: 993

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 347578 Question Mark
Grade: 993 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1906 Question Mark
Run Quantity: 300 Question Mark
Grade/Model Run: 2 of 30 Question Mark
Grade/Model Total Production: 11,480 Question Mark
Size: 16s Question Mark
Jewels: 21j Question Mark
Jewel Material: Ruby & Sapphire Question Mark
Jewel Setting: Gold Settings (Screw-Set) Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Barrel: Going Question Mark
Center Wheel Material: Gold Question Mark
Regulator: Reed Question Mark
Hairspring: Breguet Question Mark
Pallet Jewel Material: Sapphire 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: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Question Mark
Case: Various Question Mark
Run ID: 786.993G2.16S338.161M306.H367.L465.21J176 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.428 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
34.56 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
15.16 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.108% Question Mark
Registry Population:
Scoped for This Run Only
5 (1.67%) Question Mark
$ Estimated Value (12 Month Change): 4.65% Analyzing 136 Sales Question Mark

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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 · December 15, 2015

Serial Number 347546 was reported as inaccurate.

Note: All grade 993 are lever set
Changes since this report was submitted:
Factory Model changed from 2 to 1

hubme0 23 · January 19, 2015

Serial Number 347651 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1

Anonymous · January 6, 2014

Serial Number 347518 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1

Anonymous · March 24, 2013

Serial Number 347471 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1

Anonymous · December 5, 2012

Serial Number 347479 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 2 to 1