IWC Schaffhausen Portofino Automatic 37

The IWC Schaffhausen Portofino Automatic 37, reference IW458611, has a steel case measuring 37 mm across. The case stands 9.4 mm thick, with lugs spaced 18 mm apart for the strap. A convex sapphire crystal with antireflective coating on both sides covers the black dial, and the caseback is sapphire as well, allowing a view of the movement. Inside is the IWC-manufactured calibre 32111, a self-winding movement with a 120-hour power reserve. The watch shows the date alongside a central seconds function. The case carries a 50 metre water resistance rating. It comes on a white calfskin strap fitted with a quick-change system.