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: 1909454 Question Mark
Grade: 910 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1921 Question Mark
Run Quantity: 1,000 Question Mark
Grade/Model Run: 29 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
Double Roller: Yes 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: 2134.910G29.12S78.121M78.O1537.P624.17J1288 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.465 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
10 (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 4, 2023

Serial Number 1909802 was reported as accurate.

orotreasures 13 · January 30, 2019

Serial Number 1909877 was reported as accurate.

Anonymous · October 23, 2018

Serial Number 1909349 was reported as accurate.

cmdraven 4083 · April 22, 2018

Serial Number 1909914 was reported as accurate.

Anonymous · July 3, 2017

Serial Number 1909109 was reported as accurate.

Anonymous · March 26, 2017

Serial Number 1909616 was reported as accurate.

Anonymous · December 18, 2016

Serial Number 1909282 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · September 5, 2016

Serial Number 1909778 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · July 31, 2016

Serial Number 1909045 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

ncplumber 150 · June 28, 2015

Serial Number 1909358 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · September 25, 2014

Serial Number 1909011 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes

Anonymous · October 20, 2013

Serial Number 1909420 was reported as accurate.

Changes since this report was submitted:
Double Roller changed from No to Yes
Hamilton Grade 910 Pocket Watch
Hamilton Grade 910 Pocket Watch