Pocket Watch Database

From the American Horology Archive:
Illinois Grade Columbia Pocket Watch

Illinois Watch Co.

Grade: Columbia

Iowa Watch Company

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 166310
Grade: Columbia
Model: 1
Estimated Production Date: November 1880 - December 1880
Run Quantity: 700
Grade/Model Run: 36 of 61
Grade/Model Total Production: 37,200
Variant Est. Production: 33,800 (18S-M1-11J-AGK)
Size: 18s
Jewels: 11j
Jewel Setting: Burnished Jewels
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Barrel: Going
Train: Coarse
Regulator: Plain
Hairspring: Flat
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
Dial Feet Locations: 16.5, 36.5, 53.0
Case Screw Locations: O-36.5, H-51.5
Movement Markings: Columbia
Springfield, Ill.
Case: Various
Run ID: 465.G81.18S442.181M213.A213.K220.11J209
Database Version: v52.241
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
112.00
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
377.95
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.654%
Registry Population: 3 (0.43%)
$ Estimated Value (12 Month Change): -11.97% Analyzing 211 Sales

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Illinois Grade Columbia Pocket Watch