Pocket Watch Database

From the American Horology Archive:
Hamilton Grade 910 Pocket Watch
Hamilton Grade 910 Pocket Watch

Hamilton Watch Co.

Grade: 910

Only Sold Cased by Hamilton.

Manufacturer: Hamilton Question Mark
Manufacturer Location: Lancaster, Pennsylvania Question Mark
Movement Serial Number: 1837933 Question Mark
Grade: 910 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1917 Question Mark
Run Quantity: 1,600 Question Mark
Grade/Model Run: 13 of 37 Question Mark
Grade/Model Total Production: 153,800 Question Mark
Size: 12s Question Mark
Jewels: 17j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: 3/4 Plate Question Mark
Regulator: Reed Question Mark
Hairspring: Breguet Question Mark
Adjusted: Yes Question Mark
Adjusted to Position: No Question Mark
Adjusted to Temperature: No Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 10.5, 38.5, 56.0 Question Mark
Case: Various Question Mark
Run ID: 2090.910G13.12S34.121M34.O1493.P580.17J1256 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
463.05 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
203.17 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.444% Question Mark
Registry Population:
Scoped for This Run Only
14 (0.88%) Question Mark
Research Note: Pillar Plate Diameter: 1.630"

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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 · August 10, 2024

Serial Number 1837933 was reported as accurate.

MoatsJustin1 top-contributor 5272 · June 15, 2024

Serial Number 1838452 was reported as accurate.

colorado31092 Supporter 9 · April 30, 2022

Serial Number 1837503 was reported as accurate.

Anonymous · January 6, 2020

Serial Number 1837922 was reported as accurate.

Anonymous · July 26, 2019

Serial Number 1838256 was reported as accurate.

Anonymous · March 16, 2018

Serial Number 1838462 was reported as accurate.

daddo46 992 · January 19, 2016

Serial Number 1838737 was reported as accurate.

Anonymous · March 4, 2015

Serial Number 1838472 was reported as accurate.

Anonymous · July 12, 2013

Serial Number 1838472 was reported as accurate.

Anonymous · June 9, 2013

Serial Number 1838183 was reported as accurate.

Hamilton Grade 910 Pocket Watch
Hamilton Grade 910 Pocket Watch