Pocket Watch Database

From the American Horology Archive:
Illinois Grade 509 Pocket Watch

Illinois Watch Co.

Grade: 509

Movement may alternatively be sized as 14s.

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2473257
Grade: 509
Model: 4
Estimated Production Year: 1912
Run Quantity: 100
Total Production: 3,067
Size: 12s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 20.5, 39.0, 55.0
Case Screw Locations: 17.5, 50.5

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Data Verification Reports

2473201
Verification Serial Map
2473300

Msw233 86 ยท April 25, 2017

Serial Number 2473257 was reported as accurate.

Illinois Grade 509 Pocket Watch