Pocket Watch Database

From the American Horology Archive:
Illinois Grade 101 Pocket Watch

Illinois Watch Co.

Grade: 101

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 209517
Grade: 101
Model: 1
Class: 5
Estimated Production Date: February 1880
Run Quantity: 400
Grade/Model Run: 8 of 26
Grade/Model Total Production: 30,620
Size: 18s
Jewels: 11j
Jewel Setting: Burnished Jewels
Movement Configuration: Adaptable
Movement Finish: Nickel
Movement Setting: Key
Plate: Full Plate
Barrel: Going
Balance Type: Expansion
Train: Coarse
Regulator: Plain
Hairspring: Flat
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: 579.101G29.18S555.181M240.A240.K247.11J300
Database Version: v52.245
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
92.19
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
311.08
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.539%
Registry Population: 6 (1.50%)

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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 · August 3, 2022

Serial Number 209460 was reported as accurate.

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

021666 41 · June 4, 2019

Serial Number 209498 was reported as accurate.

Changes since this report was submitted:
Adjusted changed from Yes to No
Illinois Grade 101 Pocket Watch