IWC Schaffhausen Portofino Automatic 37

The IWC Schaffhausen Portofino Automatic 37, reference IW458602, has a stainless steel case measuring 37 mm across and 9.4 mm thick. A green dial sits beneath a convex sapphire crystal with antireflective coating on both sides. The self-winding movement is IWC's own calibre 32111, offering a power reserve of 120 hours. Central seconds and a date display are set on the dial. The sapphire caseback allows a view of the movement. Water resistance is rated to 50 metres, or 5 bar. A stainless steel bracelet with a quick-change system accompanies this reference.