Pocket Watch Database

From the American Horology Archive:
Illinois Grade Interior Pocket Watch

Illinois Watch Co.

Grade: Interior

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 79043
Grade: Interior
Model: 1
Estimated Production Year: 1877
Run Quantity: 1,300
Grade/Model Run: 4 of 11
Grade/Model Total Production: 11,300
Size: 18s
Jewels: 7j
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Barrel: Going
Balance Type: Solid
Train: Coarse
Regulator: Plain
Hairspring: Flat
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: Interior.
Springfield. Ill.
Case: Various
Run ID: 170.G7.18S170.181M88.A88.K88.7J39
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
34.02
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
114.74
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.199%
Registry Population: 3 (0.23%)

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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 · October 24, 2020

Serial Number 78929 was reported as accurate.

Anonymous · January 29, 2019

Serial Number 79036 was reported as accurate.

Anonymous · September 8, 2014

Serial Number 79593 was reported as accurate.

Illinois Grade Interior Pocket Watch