IWC Schaffhausen Portofino Automatic 34

The IWC Portofino Automatic 34, reference IW357412, has a steel case measuring 34 mm in diameter. The case is 8.6 mm thick; self-winding calibre 35100 has a power reserve of 50 hours and 25 jewels. The green dial, covered by convex sapphire glass with antireflective coating on both sides, has central hacking seconds. The watch is on a green calf leather strap, 16 mm wide. The case's water-resistance rating is 30 metres. The movement runs at 28,800 vibrations per hour. An IWC bracelet quick-change system is included on the watch.