Pocket Watch Database

From the American Horology Archive:
Illinois Grade 155 Pocket Watch

Illinois Watch Co.

Grade: 155

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 103813
Grade: 155
Model: 2
Estimated Production Date: July 1882
Run Quantity: 500
Grade/Model Run: 3 of 3
Grade/Model Total Production: 700
Size: 8s
Jewels: 11j
Jewel Setting: Pressed/Friction Settings
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Barrel: Going
Balance Type: Expansion
Regulator: Plain
Hairspring: Flat
Adjusted: No
Railroad Grade: No
Dial Feet Locations: 18.0, 40.5, 49.5
Case Screw Locations: 15.0, 45.0
U.S. Patents: 238464
Movement Markings: Illinois Watch Co.
Springfield, Ill.
Patent Pinion
Case: Various
Run ID: 240.155G3.8S18.82M3.H82.L114.11J41
Database Version: v52.246
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
2.10
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
7.01
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.012%
Registry Population: 6 (1.20%)

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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.


rjbeck 150 · June 27, 2019

Serial Number 103813 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

rjbeck 150 · June 22, 2019

Serial Number 103813 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2

Anonymous · December 20, 2014

Serial Number 103600 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Plate changed from Full to 3/4

Anonymous · November 30, 2014

Serial Number 103620 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Plate changed from Full to 3/4

Anonymous · November 25, 2014

Serial Number 103620 was reported as accurate.

Changes since this report was submitted:
Factory Model changed from 1 to 2
Plate changed from Full to 3/4
Illinois Grade 155 Pocket Watch