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: 990955 Question Mark
Grade: I.W.C. Question Mark
Model: 1 Question Mark
Class: 7 Question Mark
Estimated Production Date: April 1890 Question Mark
Run Quantity: 2,100 Question Mark
Grade/Model Run: 44 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: 1764.G96.18S1488.181M491.A491.K498.7J433 Question Mark
Database Version: v52.457 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
11 (0.52%) 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.


watchwinder 32 · January 9, 2024

Serial Number 990263 was reported as accurate.

Anonymous · May 17, 2019

Serial Number 990785 was reported as accurate.

Anonymous · January 21, 2018

Serial Number 990422 was reported as accurate.

Anonymous · February 12, 2017

Serial Number 991307 was reported as accurate.

dannyneedlesca 1 · February 2, 2017

Serial Number 990620 was reported as accurate.

Anonymous · February 2, 2017

Serial Number 990620 was reported as accurate.

Anonymous · February 2, 2017

Serial Number 990620 was reported as accurate.

Anonymous · August 6, 2016

Serial Number 990574 was reported as accurate.

oilseed Supporter 471 · June 4, 2016

Serial Number 990955 was reported as accurate.

Anonymous · March 12, 2015

Serial Number 989833 was reported as accurate.

Anonymous · October 23, 2013

Serial Number 991527 was reported as accurate.

Anonymous · April 29, 2013

Serial Number 990630 was reported as accurate.

Illinois Grade I.W.C. Pocket Watch