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: 594048 Question Mark
Grade: 143 Question Mark
Model: 1 Question Mark
Class: 3 Question Mark
Estimated Production Year: 1886 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 4 of 16 Question Mark
Grade/Model Total Production: 2,750 Question Mark
Variant Est. Production: 2,450 (6S-M1-15J-HGL) Question Mark
Size: 6s Question Mark
Jewels: 15j Question Mark
Jewel Setting: Screw-Set Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gilt 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: 1334.143G4.6S18.61M18.H575.L922.15J212 Question Mark
Database Version: v52.528 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
7 (1.40%) 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 · April 16, 2021

Serial Number 594351 was reported as accurate.

czechmauseritis 43 · November 7, 2019

Serial Number 594048 was reported as accurate.

Anonymous · May 18, 2019

Serial Number 594087 was reported as accurate.

Anonymous · September 17, 2012

Serial Number 594143 was reported as inaccurate.

Note: Finish of the movement is not nickel but gilded.

Greetz!

Dieter
Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt

Anonymous · September 17, 2012

Serial Number 594143 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Movement Finish changed from Nickel to Gilt
Illinois Grade 143 Pocket Watch