IWC Portofino Automatic 37 Watch - 37.0 mm 5N Gold Case - Silver Dial - Dark Brown Alligator Strap - IW458116

37.0 mm 18K 5N gold case, 9.2 mm thick, convex sapphire glass crystal with antireflective coating on both sides, silver-plated dial, calibre 35111 automatic movement with date, hours, minutes, seconds, approximately 42 hours of power reserve, dark brown alligator leather strap by santoni. Water resistant to 3 bar.