Pocket Watch Database

From the American Horology Archive:
Illinois Grade 89 Pocket Watch
Illinois Grade 89 Pocket Watch

Illinois Watch Co.

Grade: 89

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2262497
Grade: 89
Model: 6
Estimated Production Year: 1910
Run Quantity: 250
Total Production: 39,210
Size: 18s
Jewels: 17j
Movement Configuration: Openface
Movement Finish: Two-Tone
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Train: Fast
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 2.0, 21.5, 38.5
Case Screw Locations: 23.5, 51.5
Case: Various
Registry Population: 2 (0.80%)
Database Version: v49.391

Population Registry for This Run

Image Serial Number Run Position Primary Identification Method Discovery Date
1 2262437 #187 Marketplace March 11, 2015
2 2262497 #247 Collection May 20, 2015
Standard Deviation of Known Examples: 42.43 (Expected: 72.31, Δ29.89/11.95%)

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Data Verification Reports

Verification Serial Map

Anonymous ยท March 16, 2015

Serial Number 2262497 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Nickel to Two-Tone
Railroad Grade changed from Yes to No
Illinois Grade 89 Pocket Watch
Illinois Grade 89 Pocket Watch