Pocket Watch Database

From the American Horology Archive:
Illinois Grade 152 Pocket Watch

Illinois Watch Co.

Grade: 152

Manufacturer: Illinois Question Mark
Manufacturer Location: Springfield, Illinois Question Mark
Movement Serial Number: 518791 Question Mark
Grade: 152 Question Mark
Model: 2 Question Mark
Estimated Production Year: 1885 Question Mark
Run Quantity: 500 Question Mark
Grade/Model Run: 5 of 7 Question Mark
Grade/Model Total Production: 3,500 Question Mark
Size: 8s Question Mark
Jewels: 11j Question Mark
Movement Configuration: Hunting Question Mark
Movement Finish: Gilt Question Mark
Movement Setting: Lever Question Mark
Plate: 3/4 Plate Question Mark
Barrel: Going Question Mark
Balance Type: Expansion Question Mark
Regulator: Plain Question Mark
Hairspring: Flat Question Mark
Adjusted: No Question Mark
Railroad Grade: No Question Mark
Dial Feet Locations: 18.0, 40.5, 49.5 Question Mark
Case Screw Locations: 15.0, 45.0 Question Mark
U.S. Patents: 238464 Question Mark
Movement Markings: Illinois Watch Co.
Springfield, Ill.
Patent Pinion
Case: Various Question Mark
Run ID: 1242.152G5.8S40.82M25.H508.L840.11J663 Question Mark
Database Version: v52.465 Question Mark
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
10.53 Question Mark
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
35.47 Question Mark
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.062% Question Mark
Registry Population:
Scoped for This Run Only
3 (0.60%) 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.


brianwatches 53 · June 29, 2021

Serial Number 518698 was reported as accurate.

Anonymous · October 18, 2017

Serial Number 518643 was reported as accurate.

Nny528i 5 · February 20, 2015

Serial Number 518791 was reported as accurate.

Changes since this report was submitted:
Plate changed from Full to 3/4

Anonymous · July 8, 2014

Serial Number 518868 was reported as accurate.

Changes since this report was submitted:
Plate changed from Full to 3/4
Illinois Grade 152 Pocket Watch