Pocket Watch Database

From the American Horology Archive:
Illinois Grade 108 Pocket Watch

Illinois Watch Co.

Grade: 108

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3602901
Grade: 108
Model: 8
Estimated Production Year: 1919
Run Quantity: 100
Grade/Model Run: 1 of 5
Grade/Model Total Production: 5,200
Variant Est. Production: 2,200 (16S-M8-21J-HNL-APTI)
Size: 16s
Jewels: 21j
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: Bridge Plate
Bridge Type: False Center
Adjusted: Yes
Adjusted to Position: Yes
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
Dial Feet Locations: 13.5, 39.0, 58.0
Case Screw Locations: 18.0, 53.0
Case: Various
Run ID: 10817.108G20.16S3373.168M93.H4596.L6634.21J1022
Database Version: v52.270
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
15.65
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
53.78
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.091%

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Illinois Grade 108 Pocket Watch