Pocket Watch Database

From the American Horology Archive:

Hamilton Watch Co.

Grade: 991

Manufacturer: Hamilton
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 717158
Grade: 991
Model: 1
Estimated Production Year: 1908
Run Quantity: 200
Grade/Model Run: 9 of 9
Grade/Model Total Production: 2,520
Size: 16s
Jewels: 21j
Jewel Material: Ruby & Sapphire
Jewel Setting: Gold Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Barrel: Going
Regulator: Reed
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: No
Dial Feet Locations: 7.6, 21.8, 38.0, 50.5
Hamilton 16s Dial Feet Research
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 1142.991G9.16S469.161M435.H453.L766.21J305
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
7.54
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.33
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.024%
Registry Population: 7 (3.50%)

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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.


Gimparoo Supporter 703 · January 2, 2020

Serial Number 717060 was reported as accurate.

bklynjava 1 · April 6, 2018

Serial Number 717063 was reported as accurate.

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

bklynjava 1 · April 5, 2018

Serial Number 717063 was reported as accurate.

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

Anonymous · October 13, 2017

Serial Number 717128 was reported as accurate.

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

Anonymous · April 16, 2014

Serial Number 717182 was reported as accurate.

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

Anonymous · September 10, 2013

Serial Number 717187 was reported as accurate.

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