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

Manufacturer: Keystone Standard Watch Co.
Manufacturer Location: Lancaster, Pennsylvania
Movement Serial Number: 314087
Grade: Dust Proof
Model: Dust Proof
Estimated Production Year: 1890
Size: 18s
Jewels: 15j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Inlay Color: Black
Movement Setting: Lever
Plate: 3/4 Plate
Standard Dial Type: Single-Sunk
Adjusted: Yes
Movement Markings: PAT REG
Adjusted
PAT. DUST PROOF
PATENT PINION
PAT. S. W.
Keystone Watch Co.
Observation Source: mlat2012

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