IWC Schaffhausen Portofino Automatic 37

The IWC Portofino Automatic 37, reference IW458603, has a 37 mm steel case. The case measures 9.4 mm thick; self-winding calibre 32111 has a 120-hour power reserve and 21 jewels; the grey dial has a date display and central hacking seconds under convex sapphire glass. The watch is on a taupe calf leather strap. The case carries a water-resistance rating of 50 metres. A see-through case back displays the movement. The IWC bracelet quick-change system is part of the watch. The movement has Côtes de Genève and perlage decoration. The movement's operating frequency is 28,800 vibrations per hour.