Pocket Watch Database

From the American Horology Archive:
Columbus Watch Co. Grade 99 Pocket Watch

Columbus Watch Co.

Grade: 99

Manufacturer: Columbus Watch Co. Question Mark
Manufacturer Location: Columbus, Ohio Question Mark
Movement Serial Number: 102718 Question Mark
Grade: 99 Question Mark
Model: 2 Question Mark
Estimated Production Year: Members Only Data Question Mark
Size: 18s Question Mark
Jewels: 16j Question Mark
Jewel Material: Members Only Data Question Mark
Jewel Setting: Members Only Data Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Finish Pattern: Members Only Data Question Mark
Movement Setting: Lever Question Mark
Wind Mechanism: Pendant Question Mark
Plate: Full Plate Question Mark
Regulator: Members Only Data Question Mark
Hairspring: Members Only Data Question Mark
Standard Dial Type: Members Only Data Question Mark
Adjusted: Members Only Data Question Mark
Adjusted # of Positions: Members Only Data Question Mark
Adjusted to Temperature: Members Only Data Question Mark
Adjusted to Isochronism: Members Only Data Question Mark
Movement Markings: Members Only Data
Case: Various Question Mark
Database Version: v52.642 Question Mark
Registry Population:
Scoped for This Run Only
4 (0.50%) Question Mark
12 Additional Member-Only Data Points Available

The following information is unlocked with a free account:

Estimated Production Year, Jewel Material, Jewel Setting, Finish Pattern, Regulator Type, Hairspring, Standard Dial Type, Adjustments, Positional Adjustments, Temperature Adjustments, Isochronism Adjustments, Movement Markings


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 99 Pocket Watch