Pocket Watch Database

From the American Horology Archive:

Illinois Watch Co.

Grade: 509

Diamond, Ruby & Saphire Jewels

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 2473257
Grade: 509
Model: 4
Estimated Production Year: 1912
Run Quantity: 100
Grade/Model Run: 2 of 15
Grade/Model Total Production: 2,497
Size: 12/14s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 5
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 20.5, 39.0, 55.0
Case Screw Locations: 2.5, 35.5
Case: Various
Run ID: 7781.509G3.S10.M10.O3454.P1481.21J531
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
7.47
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
25.27
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.044%
Registry Population: 3 (3.00%)

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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.


Anonymous · June 4, 2023

Serial Number 2473230 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 12/14

Msw233 Supporter 89 · April 25, 2017

Serial Number 2473257 was reported as accurate.

Changes since this report was submitted:
Size changed from 12 to 12/14