Pocket Watch Database

From the American Horology Archive:
Illinois Grade 99 Pocket Watch

Illinois Watch Co.

Grade: 99

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 298554
Grade: 99
Model: 1
Class: 5
Estimated Production Date: July 1887 - August 1887
Run Quantity: 300
Grade/Model Run: 9 of 10
Grade/Model Total Production: 6,280
Size: 18s
Jewels: 11j
Movement Configuration: Adaptable
Movement Finish: Nickel
Movement Setting: Key
Plate: Full Plate
Barrel: Going
Train: Coarse
Regulator: Patent
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
Case: Various
Run ID: 764.99G29.18S739.181M268.A268.K275.11J448
Database Version: v52.221
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
18.80
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
63.72
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.110%
Registry Population: 4 (1.33%)

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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 · November 12, 2021

Serial Number 298776 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · March 12, 2019

Serial Number 298787 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

dguessford 5 · April 25, 2018

Serial Number 298681 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · April 26, 2017

Serial Number 298761 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · March 10, 2016

Serial Number 298549 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · January 20, 2014

Serial Number 298720 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No

Anonymous · January 20, 2014

Serial Number 298720 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Illinois Grade 99 Pocket Watch