Pocket Watch Database

From the American Horology Archive:
Illinois Grade 274 Pocket Watch Movement

Illinois Watch Co.

Grade: 274

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3145470
Grade: 274
Model: 1
Estimated Production Year: 1917
Run Quantity: 50
Total Production: 69,350
Size: 12s
Jewels: 19j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: 3/4 Plate
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 20.5, 39.0, 55.0
Case Screw Locations: 2.5, 35.5
Database Version: v47.457

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3145451
Verification Serial Map
3145500

konad2009 10 · June 5, 2019

Serial Number 3145470 was reported as accurate.

Illinois Grade 274 Pocket Watch Movement