IWC Schaffhausen Portofino Automatic 37

The IWC Schaffhausen Portofino Automatic 37, reference IW458603, has a 37 mm stainless steel case measuring 9.4 mm thick. A convex sapphire crystal with antireflective coating on both sides covers the grey dial. The self-winding IWC-manufactured calibre 32111 provides 120 hours of power reserve and runs at 28,800 vibrations per hour. The calibre comprises 163 components and 21 jewels, with Côtes de Genève and Perlage decoration. Central seconds and a date display are shown on the dial, while a sapphire caseback reveals the movement. A taupe calfskin strap with a quick-change system measures 18 mm at the lugs. Water resistance is rated to 50 metres.