IWC Portugieser Chronograph Watch - 41.0 mm Stainless Steel Case - Black Dial - Black Alligator Strap - IW371609
41.0 mm stainless steel case, 13.0 mm thick, see-through sapphire glass back, convex sapphire glass crystal with antireflective coating on both sides, black dial, calibre 69355 automatic movement with chronograph, column wheel, hours, minutes, small seconds, approximately 46 hours of power reserve, black alligator leather strap. Water resistant to 3 bar.