Pocket Watch Database

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

Illinois Watch Co.

Grade: I.W.C.

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 990955
Grade: I.W.C.
Model: 1
Class: 7
Estimated Production Date: April 1890
Run Quantity: 2,100
Grade/Model Run: 44 of 79
Grade/Model Total Production: 92,300
Size: 18s
Jewels: 7j
Movement Configuration: Adaptable
Movement Setting: Key
Plate: Full Plate
Barrel: Going
Train: Coarse
Regulator: Plain Inboard
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
Dial Feet Locations: 16.5, 36.5, 53.0
Case Screw Locations: O-36.5, H-51.5
Movement Markings:
Case: Various
Run ID: 1764.G96.18S1488.181M491.A491.K498.7J433
Database Version: v52.219
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
276.35
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
937.91
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
1.624%
Registry Population: 11 (0.52%)

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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 469 · 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