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
