Pocket Watch Database

From the American Horology Archive:
Illinois Grade Bunn Special Pocket Watch

Illinois Watch Co.

Grade: Bunn Special

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 3388974
Grade: Bunn Special
Variation: RY.R.Temp&6
Model: 12
Estimated Production Year: 1918
Run Quantity: 100
Grade/Model Run: 2 of 3
Grade/Model Total Production: 300
Size: 16s
Jewels: 23j
Jewel Material: Ruby
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: 3/4 Plate
Double Roller: Yes
Barrel: 48-Hr. Motor
Regulator: Reed
Hairspring: Breguet
Adjusted: Yes
Adjusted to Position: Yes
Adjusted # of Positions: 6
Adjusted to Temperature: Yes
Adjusted to Isochronism: Yes
Railroad Grade: No
Dial Feet Locations: 13.0, 39.0, 58.0
Case Screw Locations: 18.0, 53.0
Movement Markings: Bunn Special
Illinois Watch Co.
Springfield
Motor Barrel
23 Jewels
Adj.
Temp. & 6
Pos'ns
Double Roller
Case: Various
Run ID: 10406.G405.16S3166.1612M2.H4521.L6483.23J210
Database Version: v52.290
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
0.90
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
3.01
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.005%
Registry Population: 1 (1.00%)

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Illinois Grade Bunn Special Pocket Watch