Pocket Watch Database

From the American Horology Archive:
Illinois Grade 401 Pocket Watch

Illinois Watch Co.

Grade: 401

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 2878102 Question Mark
Grade: 401 Question Mark
Model: 4 Question Mark
Estimated Production Year: 1916 Question Mark
Run Quantity: 550 Question Mark
Grade/Model Run: 16 of 23 Question Mark
Grade/Model Total Production: 6,650 Question Mark
Size: 12s Question Mark
Jewels: 11j Question Mark
Movement Configuration: Hunting 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: No Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 20.5, 39.0, 55.0 Question Mark
Case Screw Locations: 17.5, 50.5 Question Mark
Case: Various Question Mark
Run ID: 9179.401G48.12S884.124M78.H4256.P2428.11J2127 Question Mark
Database Version: v52.433 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
20.02 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
67.48 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.117% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.55%) Question Mark
$ Estimated Value (12 Month Change): 2.56% Analyzing 69 Sales 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 · February 27, 2019

Serial Number 2878487 was reported as accurate.

Anonymous · February 25, 2019

Serial Number 2878487 was reported as accurate.

horologyhappens 4 · November 2, 2017

Serial Number 2878102 was reported as accurate.

Illinois Grade 401 Pocket Watch