Haofa 1603 CNC Engraving Flying Tourbillon Skeleton Dial Manual Winding Watch

Product Parameter

Model:1603
Movement Model:Cal.008.10
Drive:Single spring
Winding method:Manual winding 
Power reserve:42(hours) 
Vibration frequency:28800 (times/hour) 
Case diameter:41mm
Case thickness:12.5mm
Strap width:22mm
Jewels:19
Case material:316L Stainless Steel
Strap material:Italian calfskin leather
Water resistance:30 meters
Crystal material:Synthetic Sapphire
Crown:Straight in