Haofa 1037 Center Tourbillon Watch Four Spring Drive Manual Tourbillon 120H Power Reserve Watches

Product parameter

Movement: CAL.09.28
Movement Model: 1037
Drive: Four Main Spring Drive
Power Reserve: 120 (hours)
Case Diameter: 43mm
Case Thickness: 12. 5mm
Case Material: 316L Stainless Steel
Strap Width: 22mm
Strap Material: Crocodile Leather
Waterproof: 30M 
Crystal: Synthetic Sapphire
Buckle: Double Butterfly Snap
Crown: Straight-in
Winding Method: Manual Winding
Vibration Frequency: 21600(times/hour)