IWC Schaffhausen Portofino Automatic 34

The IWC Schaffhausen Portofino Automatic 34, reference IW357411, has a stainless steel case measuring 34 mm across. The case is 8.6 mm thick and carries a 30 metre water resistance rating. A convex sapphire crystal with antireflective coating on both sides covers the silver plated dial. The self-winding mechanical calibre 35100 runs at 28,800 vibrations per hour, uses 25 jewels and provides a 50 hour power reserve. The dial displays central seconds. The watch comes on a blue calfskin strap with a quick-change system, measuring 16 mm at the lugs.