Pocket Watch Database

From the American Horology Archive:
Ball - Hamilton Grade 999H Pocket Watch Movement

Ball - Hamilton

Grade: 999H

Manufactured by Hamilton, Official Railroad Standard

Manufacturer: Ball - Hamilton
Movement Serial Number: 923245
Grade: 999H
Model: 1
Estimated Production Year: 1911
Size: 18s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Nickel
Finish Pattern: Circular Damascening
Movement Setting: Lever
Plate: Full Plate
Double Roller: Yes
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: Yes
Movement Markings: Official RR Standard or Brotherhood Markings, Adjusted, Double Roller

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Data Verification Reports

Anonymous · October 3, 2019

Serial Number 923088 was reported as accurate.

Andrew9000 74 · February 20, 2019

Serial Number 923245 was reported as accurate.

Anonymous · July 18, 2018

Serial Number 923047 was reported as accurate.

Ball - Hamilton Grade 999H Pocket Watch Movement