Pocket Watch Database


From the American Horology Archive:
Illinois Grade 99 Pocket Watch

Illinois Watch Co.

Grade: 99

Private Label(s) in Run:

Chenango
Keller - Allentown, Pa.

What is a Private Label?
Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 243951 Question Mark
Grade: 99 Question Mark
Model: 1 Question Mark
Class: 5 Question Mark
Estimated Production Date: June 1887 Question Mark
Run Quantity: 80 Question Mark
Grade/Model Run: 2 of 10 Question Mark
Grade/Model Total Production: 6,280 Question Mark
Size: 18s Question Mark
Jewels: 11j Question Mark
Movement Configuration: Adaptable Question Mark
Movement Finish: Nickel Question Mark
Movement Setting: Key Question Mark
Plate: Full Plate Question Mark
Barrel: Going Question Mark
Train: Coarse Question Mark
Regulator: Patent 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
Case: Various Question Mark
Run ID: 657.99G2.18S633.181M253.A253.K260.11J352 Question Mark
Database Version: v52.560 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
18.91 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
63.72 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.110% Question Mark
Registry Population:
Scoped for This Run Only
2 (2.50%) Question Mark
Research Note: Factory Records Indicate Private Labels in Run.

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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 · October 13, 2021

Serial Number 243927 was reported as accurate.

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

Anonymous · April 7, 2013

Serial Number 243951 was reported as inaccurate.

No further details were submitted with the report.
Changes since this report was submitted:
Grade changed from 99-s to 99

Anonymous · April 7, 2013

Serial Number 243951 was reported as accurate.

Changes since this report was submitted:
Grade changed from 99-s to 99
Illinois Grade 99 Pocket Watch