Pocket Watch Database

From the American Horology Archive:
Illinois Grade America Pocket Watch

Illinois Watch Co.

Grade: America

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 441504
Grade: America
Model: 1
Estimated Production Date: November 1882 - December 1882
Run Quantity: 500
Grade/Model Run: 32 of 32
Grade/Model Total Production: 15,600
Size: 18s
Jewels: 7j
Movement Configuration: Adaptable
Movement Finish: Gilt
Movement Setting: Key
Plate: Full Plate
Barrel: Going
Balance Type: Expansion
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: America
Springfield, Ill.
Case: Various
Run ID: 1117.G79.18S1084.181M363.A363.K370.7J217
Database Version: v51.572
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
45.88
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
158.43
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.274%
Registry Population: 3 (0.60%)

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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.


mckeedale 18 ยท November 21, 2017

Serial Number 441372 was reported as inaccurate.

No further details were submitted with the report.
Illinois Grade America Pocket Watch