HAOFA 1901-1S Crystal Bezel Tourbillon Watch

Features
Self-Winding Tourbillon
Up to 72 Hours Power Reserve
Free Sprung Balance Wheel
Carbon TPT
Titanium-Magnesium Alloy Case

Product Information
Movement: E.3H41 Automatic Tourbillon
Power Reserve : 72 Hours
Vibration Frequency : 28,800 Times/Hour
Drive : Double Spring Drive
Winding Method : Self-Winding Tourbillon
Gem Bearings: 35
Case Diameter : 49mm X 43mm
Case Thickness: 14mm
Case Material : Titanium-Magnesium Alloy
Bezel Material: Crystal
Water Resistance : 50m
Mirror & Back Cover: Sapphire Glass
Strap Material : Silicone Rubber