IWC Style No: IW659801 IWC Portofino Automatic Day & Night 34 Watch - Stainless Steel Case - Dial - Blue Calfskin Strap

34.0 mm stainless steel case, 8.9 mm thick, convex sapphire glass crystal with antireflective coating on both sides, calibre 35180 automatic movement with date, hours, minutes, seconds, approximately 50 hours of power reserve, blue calfskin strap with quick-change system. Water resistant to 5.0 bar.