IWC Schaffhausen Portofino Automatic

The IWC Schaffhausen Portofino Automatic, reference IW356504, has a 40 mm case in 18 ct 5N gold. The case measures 9.2 mm thick and carries a convex sapphire crystal with antireflective coating on both sides. The movement is the automatic, self-winding calibre 35111, which runs at 28,800 vibrations per hour with 25 jewels. Power reserve is rated to 50 hours. The silver dial displays central seconds and the date. IWC specifies a dark brown alligator leather strap measuring 20 mm at the lugs. Water resistance is rated to 30 metres.