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: 1922712 Question Mark
Grade: 910 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1922 Question Mark
Run Quantity: 2,000 Question Mark
Grade/Model Run: 31 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: 2141.910G31.12S85.121M85.O1544.P631.17J1290 Question Mark
Data Research: 1953 Hamilton Serial List
Question Mark
Database Version: v52.462 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
12 (0.60%) 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 · November 2, 2020

Serial Number 1923221 was reported as accurate.

Anonymous · October 21, 2020

Serial Number 1923221 was reported as accurate.

Anonymous · August 6, 2020

Serial Number 1922956 was reported as accurate.

Anonymous · May 31, 2019

Serial Number 1922452 was reported as accurate.

Anonymous · January 6, 2019

Serial Number 1923334 was reported as accurate.

Anonymous · March 26, 2018

Serial Number 1923264 was reported as accurate.

Anonymous · April 1, 2017

Serial Number 1923214 was reported as accurate.

Anonymous · February 11, 2017

Serial Number 1922988 was reported as accurate.

Anonymous · July 24, 2015

Serial Number 1922268 was reported as accurate.

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

Anonymous · October 4, 2014

Serial Number 1923920 was reported as accurate.

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

jakester1042 93 · March 13, 2014

Serial Number 1922581 was reported as accurate.

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

Anonymous · April 23, 2013

Serial Number 1923132 was reported as accurate.

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

Anonymous · March 13, 2013

Serial Number 1922622 was reported as accurate.

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

Anonymous · February 6, 2013

Serial Number 1922252 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