Pocket Watch Database

From the American Horology Archive:
Illinois Grade 51 Pocket Watch Movement

Illinois Watch Co.

Grade: 51

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1636518
Grade: 51
Model: 5
Estimated Production Year: 1902
Run Quantity: 30
Total Production: 16,335
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Train: Fast
Regulator: Patent
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Dial Feet Locations: 16.5, 36.5, 53.0
Case Screw Locations: 23.5, 51.5
Database Version: v46.977

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Data Verification Reports

1636511
Verification Serial Map
1636540

Anonymous · July 15, 2017

Serial Number 1636533 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Railroad Grade changed from Yes to No

haskell 53 · January 19, 2015

Serial Number 1636533 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Railroad Grade changed from Yes to No

haskell 53 · January 15, 2015

Serial Number 1636533 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Railroad Grade changed from Yes to No
Illinois Grade 51 Pocket Watch Movement