Haofa 1901-2 black ceramic tourbillon

Product Specification

Movement: E.3H41 Automatic Tourbillon Vibration Frequency: 28800 (times/hour) Drive: Double Spring Drive
Winding Method: Self-winding
Gem Bearings: 35
Case Material: Stainless Steel
Strap Material: Silicone Rubber
Water Resistance: 50M
Case Diameter: 42mm x 50mm
Case Thickness: 14mm
Strap Width: 25mm - 28mm Movement Diameter: 29mm x 32mm Inner Length: 31mm x 35mm
Bezel Material: Ceramics Bezel
Back Cover: Sapphire Glass