Pocket Watch Database

From the American Horology Archive:
Illinois Grade 142 1/2 Pocket Watch

Illinois Watch Co.

Grade: 142 1/2

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 1107093 Question Mark
Grade: 142 1/2 Question Mark
Model: 1 Question Mark
Estimated Production Year: 1891 Question Mark
Run Quantity: 300 Question Mark
Grade/Model Run: 14 of 28 Question Mark
Grade/Model Total Production: 3,900 Question Mark
Size: 6s Question Mark
Jewels: 12j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Barrel: Going Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 7.5, 40.0, 58.0 Question Mark
Case Screw Locations: 19.5, 49.5 Question Mark
U.S. Patents: 340386, 345193 Question Mark
Case: Various Question Mark
Run ID: 2066.G14.6S145.61M145.H1006.L1420.12J28 Question Mark
Database Version: v52.636 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
11.82 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
39.53 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.069% Question Mark
Registry Population:
Scoped for This Run Only
6 (2.00%) Question Mark

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Verification Reports for this Run

The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.


Anonymous · September 19, 2018

Serial Number 1107093 was reported as accurate.

Changes since this report was submitted:
Jewels changed from 11j to 12j
Illinois Grade 142 1/2 Pocket Watch