Pocket Watch Database

From the American Horology Archive:
Illinois Grade 61 Pocket Watch

Illinois Watch Co.

Grade: 61

Private Label(s) in Run:

A. Armbruster & Son - Springfield, Ill.

What is a Private Label?
Manufacturer: Illinois
Manufacturer Location: Springfield, Illinois
Movement Serial Number: 502801
Grade: 61
Model: 2
Estimated Production Date: December 1890
Run Quantity: 100
Grade/Model Run: 6 of 50
Grade/Model Total Production: 10,580
Size: 18s
Jewels: 15j
Jewel Setting: Screw-Set
Movement Configuration: Hunting
Movement Finish: Nickel
Movement Setting: Lever
Plate: Full Plate
Barrel: Going
Train: Coarse
Regulator: Chalmers
Hairspring: Breguet
Adjusted: No
Railroad Grade: No
Dial Feet Locations: 16.5, 36.5, 53.0
Case Screw Locations: 23.5, 51.5
Case: Various
Run ID: 1185.61G10.18S1151.182M445.H470.L791.15J166
Database Version: v52.235
Advanced Metrics
PWDB Absolute Rarity Index:
Scoped for Grade/Size/Model/Configuration
31.85
PWDB Relative Rarity Index:
Rarity within Manufacturer - Scoped for Grade/Size/Model/Configuration
107.42
Share of Production:
Share within Manufacturer - Scoped for Grade/Size/Model/Configuration
0.186%
Research Note: Factory Records Indicate Private Labels in Run.

Help Us Help Others By Improving the Database:

Does this information describe your movement accurately?

Verification Reports for this Run

There are currently no verifications for this range.

Illinois Grade 61 Pocket Watch