IWC Schaffhausen Portofino Automatic 37

The IWC Schaffhausen Portofino Automatic 37, reference IW458601, has a stainless steel case measuring 37 mm across and 9.4 mm thick. The silver-plated dial sits under a convex sapphire crystal with antireflective coating on both sides. The case carries a rating of 50 metres. Inside is the self-winding calibre 32111, which runs with a power reserve of 120 hours and beats at a frequency of 28,800 vibrations per hour. The watch shows the date and central seconds, and the case has a display back that reveals the movement. The watch is fitted with a beige calf leather strap and a quick-change system, with a lug width of 18 mm.