IWC Schaffhausen Portofino Automatic 34

The IWC Portofino Automatic 34, reference IW357416, has a 34 mm steel case. The case is 8.6 mm thick; the movement is self-winding and has a 50-hour power reserve and 25 jewels. The blue dial, covered by convex sapphire glass with antireflective coating on both sides, has central hacking seconds. The watch is on a grey calf leather strap, 16 mm wide. The case's water-resistance rating is 30 metres. The IWC bracelet quick-change system is part of the watch. Calibre 35100 operates at a frequency of 28,800 vibrations per hour.