Pocket Watch Database


From the American Horology Archive:
Illinois Grade 427 Pocket Watch

Illinois Watch Co.

Grade: 427

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 4084214 Question Mark
Grade: 427 Question Mark
Model: 3 Question Mark
Estimated Production Year: 1922 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 3 of 5 Question Mark
Grade/Model Total Production: 3,100 Question Mark
Size: 12s Question Mark
Jewels: 19j Question Mark
Movement Configuration: Openface Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Pendant Question Mark
Plate: Bridge Plate Question Mark
Bridge Type: Center Question Mark
Barrel: Going Question Mark
Adjusted: Yes Question Mark
Adjusted # of Positions: 3 Question Mark
Adjusted to Temperature: Yes Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 20.5, 39.0, 55.0 Question Mark
Case Screw Locations: 2.5, 35.5 Question Mark
Case: Various Question Mark
Run ID: 11435.427G3.12S1701.123M634.O6200.P4081.19J653 Question Mark
Database Version: v52.518 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
9.33 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
31.40 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.055% Question Mark
Registry Population:
Scoped for This Run Only
7 (1.40%) Question Mark

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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 · July 27, 2024

Serial Number 4084192 was reported as accurate.

phildds11 1 · January 7, 2020

Serial Number 4083983 was reported as accurate.

Anonymous · February 18, 2018

Serial Number 4084167 was reported as accurate.

Anonymous · January 4, 2017

Serial Number 4084160 was reported as accurate.

Anonymous · April 19, 2016

Serial Number 4084189 was reported as accurate.

Anonymous · October 12, 2014

Serial Number 4083953 was reported as accurate.

visteo 60 · April 26, 2014

Serial Number 4084228 was reported as accurate.

Anonymous · January 11, 2014

Serial Number 4083805 was reported as accurate.

Illinois Grade 427 Pocket Watch