Pocket Watch Database

Keystone Standard Watch Co. Grade Dust Proof Pocket Watch Movement
Keystone Standard Watch Co. Grade Dust Proof Pocket Watch Movement
Keystone Standard Watch Co. Grade Dust Proof Pocket Watch Movement

Keystone Standard Watch Co.

Grade: Dust Proof

Manufacturer: Keystone Standard Watch Co.
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 344432
Grade: Dust Proof
Model: Dust Proof
Estimated Production Year: 1890
Size: 18s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Gilt
Movement Inlay Color: None
Movement Setting: Lever
Plate: 3/4 Plate
Adjusted: Yes
Movement Markings: Keystone Watch Co
Pat Reg
Adjusted
Pat dust Proof
Safety Pinion
Pat S.W
Observation Source: billkov

NOTE: This information was provided by a user and has not been verified for accuracy.


Please note that many times, movements were not finished in sequential order. As a result, the production years provided are estimates, and a margin of error +/- 5 years is expected.

Keystone Standard Watch Co. Grade Dust Proof Pocket Watch Movement
Keystone Standard Watch Co. Grade Dust Proof Pocket Watch Movement
Keystone Standard Watch Co. Grade Dust Proof Pocket Watch Movement