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: 97378
Grade: Interior
Model: 3
Estimated Production Date: September 1878
Run Quantity: 100
Grade/Model Run: 2 of 3
Grade/Model Total Production: 600
Size: 18s
Jewels: 7j
Movement Configuration: Openface
Movement Finish: Gilt
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Balance Type: Expansion
Train: Coarse
Regulator: Plain
Hairspring: Flat
Adjusted: No
Railroad Grade: No
Dial Feet Locations: 1.5, 21.5, 38.0
Case Screw Locations: 23.5, 51.5
Movement Markings: Interior.
Springfield. Ill.
Case: Various
Run ID: 207.G20.18S207.183M35.O36.L96.7J67
Database Version: v52.407
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
1.80
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
6.00
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.011%
Registry Population:
Scoped for This Run Only
1 (1.00%)

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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.


jskirk621 24 · February 7, 2020

Serial Number 97378 was reported as accurate.

Changes since this report was submitted:
Movement Finish changed from Gilt or Nickel to Gilt
Illinois Grade Interior Pocket Watch