Haofa 2310 Trapezoidal Crystal Rose Tourbillon

Product Specification
Movement Model: CAL.E3H41 Automatic Tourbillon
Vibration Frequency: 28800 (times per hour)
Drive: Double Spring
Case Diameter: 42mm x 50mm
Case Thickness: 14mm
Strap Width: 25mm - 28mm
Movement Diameter: 29mm x 32mm
Inner Lenght: 31mm x 35mm
Water Resistance: 50m