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: 1859566 Question Mark
Grade: 910 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1919 Question Mark
Run Quantity: 2,400 Question Mark
Grade/Model Run: 18 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: 2100.910G18.12S44.121M44.O1503.P590.17J1266 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.446 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
1.443% Question Mark
Registry Population:
Scoped for This Run Only
24 (1.00%) 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 · January 15, 2023

Serial Number 1859895 was reported as accurate.

Anonymous · September 25, 2020

Serial Number 1857992 was reported as accurate.

Anonymous · June 12, 2020

Serial Number 1859724 was reported as accurate.

jmfoss03 33 · May 10, 2020

Serial Number 1859450 was reported as accurate.

jmfoss03 33 · May 10, 2020

Serial Number 1859450 was reported as accurate.

jmfoss03 33 · May 9, 2020

Serial Number 1859450 was reported as accurate.

Anonymous · January 20, 2020

Serial Number 1859444 was reported as accurate.

Anonymous · January 14, 2020

Serial Number 1858525 was reported as accurate.

Anonymous · November 20, 2019

Serial Number 1860212 was reported as accurate.

Anonymous · June 14, 2017

Serial Number 1858722 was reported as accurate.

Anonymous · April 1, 2016

Serial Number 1858755 was reported as accurate.

Anonymous · February 1, 2016

Serial Number 1859159 was reported as accurate.

Uncleroger Supporter 30 · January 5, 2016

Serial Number 1858435 was reported as accurate.

Anonymous · November 20, 2015

Serial Number 1859206 was reported as accurate.

Anonymous · June 10, 2015

Serial Number 1858906 was reported as accurate.

ma5522 10 · April 16, 2015

Serial Number 1860165 was reported as accurate.

Anonymous · March 13, 2015

Serial Number 1860030 was reported as accurate.

Anonymous · December 30, 2014

Serial Number 1858111 was reported as accurate.

Hjnaparlo 22 · April 2, 2014

Serial Number 1859755 was reported as accurate.

Anonymous · September 24, 2013

Serial Number 1859486 was reported as accurate.

Hamilton Grade 910 Pocket Watch
Hamilton Grade 910 Pocket Watch