Pocket Watch Database

From the American Horology Archive:
Illinois Grade 187 Pocket Watch

Illinois Watch Co.

Grade: 187

Ruby Jewels

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1569909
Grade: 187
Model: 4
Estimated Production Year: 1901
Run Quantity: 200
Grade/Model Run: 9 of 14
Grade/Model Total Production: 1,610
Size: 16s
Jewels: 17j
Jewel Material: Ruby
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: Yes
Dial Feet Locations: 24.5, 36.5, 55.5
Case Screw Locations: 18.5, 52.5
Case: Various
Run ID: 4311.187G16.16S879.164M404.H2270.L3447.17J806
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
4.84
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
16.26
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.028%

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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 31, 2022

Serial Number 1569881 was reported as accurate.

Anonymous · December 13, 2019

Serial Number 1569854 was reported as accurate.

Anonymous · September 22, 2019

Serial Number 1569854 was reported as accurate.

Anonymous · November 15, 2014

Serial Number 1569829 was reported as accurate.

Illinois Grade 187 Pocket Watch