Pocket Watch Database

From the American Horology Archive:
Illinois Grade 275 Pocket Watch

Illinois Watch Co.

Grade: 275

Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 4621947
Grade: 275
Model: 3
Estimated Production Year: 1925
Run Quantity: 300
Grade/Model Run: 31 of 34
Grade/Model Total Production: 40,400
Size: 12s
Jewels: 21j
Movement Configuration: Openface
Movement Finish: Nickel
Movement Setting: Pendant
Plate: Bridge Plate
Bridge Type: Center
Barrel: Going
Adjusted: Yes
Adjusted # of Positions: 3
Adjusted to Temperature: Yes
Railroad Grade: No
Dial Feet Locations: 20.5, 39.0, 55.0
Case Screw Locations: 2.5, 35.5
Case: Various
Run ID: 11908.275G46.12S1923.123M801.O6654.P4397.21J1340
Database Version: v52.294
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
121.63
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
418.55
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.711%
Registry Population: 2 (0.67%)
$ Estimated Value (12 Month Change): 12.94% Analyzing 114 Sales

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Illinois Grade 275 Pocket Watch