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From the American Horology Archive:
Illinois Watch Co.

Grade: Columbia

Private Label(s) in Run:
What is a Private Label?
Manufacturer: Illinois ?
Manufacturer Location: Springfield, Illinois ?
Movement Serial Number: 143532 ?
Grade: Columbia ?
Model: 1 ?
Estimated Production Year: 1880 ?
Run Quantity: 1,000 ?
Grade/Model Run: 59 of 61 ?
Grade/Model Total Production: 37,200 ?
Variant Est. Production: 33,800 (18S-M1-G) ?
Size: 18s ?
Jewels: 11j ?
Jewel Setting: Burnished Jewels ?
Movement Configuration: Adaptable ?
Movement Finish: Gilt ?
Movement Setting: Key ?
Wind Mechanism: Key ?
Plate: Full Plate ?
Barrel: Going ?
Train: Coarse ?
Regulator: Plain ?
Hairspring: Flat ?
Standard Dial Type: Single-Sunk ?
Adjusted: No ?
Railroad Grade: No ?
Dial Feet Locations: 16.5, 36.5, 53.0 ?
Case Screw Locations: O-36.5, H-51.5 ?
Movement Markings: Columbia Springfield, Ill. ?
Case: Various ?
Run ID: 382.G65.18S359.181M176.A176.K183.11J180 ?
Database Version: v52.978 ?
Advanced Metrics
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Registry Population: Scoped for This Run Only: 7 (0.70%) ?
$ Estimated Value (12 Month Change): -2.44% Analyzing 436 Sales ?
Research Note: #143530: Verified as Private Label Marked "S. C. Newhall - Lynn, Mass." [NAWCC]