Pocket Watch Database


From the American Horology Archive:

Hamilton Watch Co.

Grade: 991

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 712721 Question Mark
Grade: 991 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1908 Question Mark
Run Quantity: 400 Question Mark
Grade/Model Run: 7 of 9 Question Mark
Grade/Model Total Production: 2,520 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
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: No 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: 1136.991G7.16S463.161M429.H449.L771.21J302 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.534 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
7.58 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.33 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.024% Question Mark
Registry Population:
Scoped for This Run Only
8 (2.00%) 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 · May 5, 2021

Serial Number 712858 was reported as accurate.

Anonymous · May 5, 2021

Serial Number 712858 was reported as accurate.

tav396 44 · February 25, 2019

Serial Number 712801 was reported as accurate.

Anonymous · February 2, 2019

Serial Number 712801 was reported as accurate.

Gimparoo Supporter 703 · March 1, 2018

Serial Number 712835 was reported as accurate.

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

Anonymous · February 19, 2018

Serial Number 712807 was reported as accurate.

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

ncplumber 150 · October 13, 2017

Serial Number 712855 was reported as accurate.

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

Anonymous · May 26, 2017

Serial Number 712653 was reported as accurate.

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

Anonymous · August 11, 2016

Serial Number 712979 was reported as accurate.

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

Anonymous · June 15, 2015

Serial Number 712855 was reported as accurate.

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

Anonymous · August 18, 2014

Serial Number 712663 was reported as accurate.

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

Anonymous · March 29, 2014

Serial Number 712711 was reported as accurate.

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

Anonymous · December 2, 2013

Serial Number 712823 was reported as accurate.

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