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
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 1900305
Grade: 910
Model: 1
Estimated Production Year: 1921
Run Quantity: 400
Grade/Model Run: 27 of 37
Grade/Model Total Production: 153,800
Size: 12s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Regulator: Reed
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: No
Adjusted to Temperature: No
Railroad Grade: No
Dial Feet Locations: 10.5, 38.5, 56.0
Data Research: 1953 Hamilton Serial List
Case: Various
Run ID: 2130.910G27.12S74.121M74.O1533.P620.17J1284
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
463.05
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
203.17
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.443%
Registry Population: 7 (1.75%)
Research Note: Pillar Plate Diameter: 1.630"

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

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 · December 28, 2018

Serial Number 1900332 was reported as accurate.

Anonymous · May 17, 2018

Serial Number 1900214 was reported as accurate.

Anonymous · May 17, 2018

Serial Number 1900214 was reported as accurate.

Anonymous · December 22, 2016

Serial Number 1900362 was reported as accurate.

Anonymous · February 9, 2014

Serial Number 1900275 was reported as accurate.

Anonymous · April 29, 2013

Serial Number 1900387 was reported as accurate.

Hamilton Grade 910 Pocket Watch
Hamilton Grade 910 Pocket Watch