Pocket Watch Database

From the American Horology Archive:
Illinois Grade 185 Pocket Watch Movement

Illinois Watch Co.

Grade: 185

Getty Model

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2231550
Grade: 185
Model: 4
Estimated Production Year: 1910
Run Quantity: 200
Total Production: 30,980
Size: 16s
Jewels: 17j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: Bridge Plate
Bridge Type: 3-finger
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
Dial Feet Locations: 24.5, 36.5, 55.5
Case Screw Locations: 18.5, 52.5

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Data Verification Reports

2231501
Verification Serial Map
2231700

inlinehunter006 19 ยท November 9, 2018

Serial Number 2231550 was reported as accurate.

Illinois Grade 185 Pocket Watch Movement