Pocket Watch Database

From the American Horology Archive:
Illinois Grade 143 Pocket Watch

Illinois Watch Co.

Grade: 143

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 1107293 Question Mark
Grade: 143 Question Mark
Model: 1 Question Mark
Class: 3 Question Mark
Estimated Production Year: 1891 Question Mark
Run Quantity: 100 Question Mark
Grade/Model Run: 9 of 16 Question Mark
Grade/Model Total Production: 2,750 Question Mark
Variant Est. Production: 100 (6S-M1-15J-HFL) Question Mark
Size: 6s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gold Flashed Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Barrel: Going Question Mark
Balance Type: Expansion Question Mark
Regulator: Plain Question Mark
Hairspring: Flat Question Mark
Standard Dial Type: Single-Sunk 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
Movement Markings: Illinois Watch Co.
Springfield
Safety Pinion
Case: Various Question Mark
Run ID: 2067.143G9.6S146.61M146.H1007.L1421.15J369 Question Mark
Database Version: v52.445 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
8.28 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
27.85 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.048% Question Mark
Registry Population:
Scoped for This Run Only
1 (1.00%) 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 10, 2019

Serial Number 1107293 was reported as inaccurate.

Note: All information seems correct, except movement is
gold flash over nickel
Curator Response: Thanks for the report. If possible, please upload an image of the movement to your collection for further evaluation and documentation.
Changes since this report was submitted:
Movement Finish changed from Nickel to Gold Flashed
Illinois Grade 143 Pocket Watch