IWC Style No: IW391502 IWC Portofino Chronograph 39 Watch - Stainless Steel Case - Dial - Beige Calfskin Strap

39.0 mm stainless steel case, 13.0 mm thick, see-through sapphire glass back, convex sapphire glass crystal with antireflective coating on both sides, calibre 69355 automatic movement with chronograph, column wheel, hours, minutes, small seconds, approximately 46 hours of power reserve, beige calfskin strap with quick-change system. Water resistant to 5.0 bar.