Haofa 2101 Crystal Case Skeleton Tourbillon GMT

Product Specification
Movement Model: CAL.3H31 Automatic Tourbillon
Power Reserve: 42 Hours
Vibration Frequency: 28800 (times/hour)
Drive: Single Spring
Winding Method: Manual Winding
Case Diameter: 44mm
Case Thickness: 15mm
Strap Width: 28mm
Movement Diameter: 31mm
Inner Lenght: 33mm
Total Lenght: 53mm
Strap Material: Tranparent Tape
Water Resistance: 20M
Back Cover: Sapphire Glass