Pocket Watch Database

From the American Horology Archive:
Illinois Grade 307 Pocket Watch Movement

Illinois Watch Co.

Grade: 307

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 5566331
Grade: 307
Model: 4
Estimated Production Year: 1932
Run Quantity: 1,000
Total Production: 47,900
Size: 3/0s
Jewels: 17j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: False
Railroad Grade: No
Dial Feet Locations: 19.0, 38.5, 57.5
Case Screw Locations: 19.0, 49.0
Database Version: v48.129

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Data Verification Reports

Verification Serial Map

Anonymous · December 31, 2017

Serial Number 5566226 was reported as accurate.

Anonymous · June 16, 2015

Serial Number 5566772 was reported as accurate.

Anonymous · December 8, 2013

Serial Number 5566429 was reported as inaccurate.

No further details were submitted with the report.
Illinois Grade 307 Pocket Watch Movement