Pocket Watch Database

From the American Horology Archive:
Illinois Grade 110 Pocket Watch

Illinois Watch Co.

Grade: 110

Private Label(s) in Run:

Keystone Watch Case Co. - Philadelphia

What is a Private Label?
Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 1038662
Grade: 110
Model: 2
Estimated Production Year: 1890
Run Quantity: 100
Grade/Model Run: 6 of 10
Grade/Model Total Production: 3,400
Size: 16s
Jewels: 7j
Movement Configuration: Openface
Movement Finish: Gilt
Movement Setting: Pendant
Plate: 3/4 Plate
Barrel: Going
Regulator: Plain
Hairspring: Flat
Standard Dial Type: Single-Sunk
Adjusted: No
Railroad Grade: No
Dial Feet Locations: 8.5, 24.5, 45.0
Case Screw Locations: 7.5, 34.0
Movement Markings: Illinois Watch Co.
Springfield
Safety Pinion
Case: Various
Run ID: 1815.110G19.16S44.162M13.O436.P15.7J462
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
10.23
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
35.13
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.060%
Registry Population: 1 (1.00%)
Research Note: Factory Records Indicate Private Labels in Run. Records designate run as Lever-Set (Model 3). However, #1038662 has been verified as Pendant-Set (Model 2).

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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.


Rickhufnagel7 Top Contributor Elgin Expert Hampden Expert Supporter 617 · January 28, 2020

Serial Number 1038662 was reported as inaccurate.

Note: Pendant set, uploaded photos thanks!
Changes since this report was submitted:
Factory Model changed from 3 to 2
Movement Setting changed from Lever to Pendant
Illinois Grade 110 Pocket Watch