Haofa 1035 Day & Night GMT Tourbillon

Product Specification
Movement Model: CAL.008.10 Manual Tourbillon Vibration Frequency (times/hour): 28800
Drive: Single-spring Drive
Winding Method: Manual Winding
Gem Bearing: 91
Case Diameter: 42mm
Case Thickness: 12mm
Strap Width: 21mm
Movement Diamater: 33mm
Inner Length: 37mm
Case Material: 316L Stainless Steel Water Resistance: 30M
Sapphire Glass