Pocket Watch Database

From the American Horology Archive:
Illinois Grade 409 Pocket Watch Movement

Illinois Watch Co.

Grade: 409

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2596311
Grade: 409
Model: 4
Estimated Production Year: 1914
Run Quantity: 50
Total Production: 400
Size: 12s
Jewels: 21j
Jewel Material: Ruby, Sapphire & Diamond
Jewel Setting: Raised Gold Settings (Screw-Set)
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Inlay Color: Gilt
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Double Roller: Yes
Barrel: Going
Train Material: Gold
Center Wheel Material: Gold
Regulator: Reed
Escapement Type: Straight-line
Standard Dial Type: Double-Sunk
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
Dial Feet Locations: 20.5, 39.0, 55.0
Case Screw Locations: 17.5, 50.5
Movement Markings: Illinois
21 Jewels
Adjusted 5 Positions
Double Roller
Database Version: v48.137

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Illinois Grade 409 Pocket Watch Movement