Pocket Watch Database

From the American Horology Archive:
Columbus Watch Co. Grade Ruby Pocket Watch

Columbus Watch Co.

Grade: Ruby

Manufacturer: Columbus Watch Co.
Manufacturer Location: Columbus, Ohio
Movement Serial Number: 501185
Grade: Ruby
Model: 1
Estimated Production Date: 1894-1896
Size: 16s
Jewels: 21j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Two-Tone
Movement Setting: Lever
Plate: Full Plate
Regulator: Micrometer
Standard Dial Type: Singlesunkglass
Adjusted: Yes
Movement Markings: Columbus
21 Jewels
Ruy
Adjusted
Safety Pinion
Case: Various
Database Version: v52.219
Registry Population: 26 (8.67%)


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.

Columbus Watch Co. Grade Ruby Pocket Watch