Pocket Watch Database

From the American Horology Archive:
Illinois Grade I.W.C. Pocket Watch

Illinois Watch Co.

Grade: I.W.C.

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 1246591 Question Mark
Grade: I.W.C. Question Mark
Model: 1 Question Mark
Class: Array Question Mark
Estimated Production Year: 1894 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 78 of 79 Question Mark
Grade/Model Total Production: 92,300 Question Mark
Size: 18s Question Mark
Jewels: 7j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Barrel: Going Question Mark
Train: Coarse Question Mark
Regulator: Plain Inboard Question Mark
Standard Dial Type: Single-Sunk Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 16.5, 36.5, 53.0 Question Mark
Case Screw Locations: O-36.5, H-51.5 Question Mark
Movement Markings:
Case: Various Question Mark
Run ID: 2706.G220.18S2077.181M526.A526.K534.7J673 Question Mark
Database Version: v52.517 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
277.89 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
937.91 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.624% Question Mark
Registry Population:
Scoped for This Run Only
4 (0.80%) Question Mark
$ Estimated Value (12 Month Change): 1.90% Analyzing 396 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.


texnet 684 · August 4, 2019

Serial Number 1246649 was reported as inaccurate.

Note: Regulator is over balance cock, not the way the
default photo is.
Curator Response: Thanks for the report. The factory model diagrams are simply a representation of the model. The jeweling and regulator are expected to differ between grades withing the model designation.

Anonymous · July 28, 2016

Serial Number 1246330 was reported as accurate.

Anonymous · August 4, 2013

Serial Number 1246365 was reported as accurate.

Illinois Grade I.W.C. Pocket Watch