IWC Schaffhausen Portofino Perpetual Calendar

The IWC Schaffhausen Portofino Perpetual Calendar, reference IW344601, has a stainless steel case measuring 40 mm across and 12.7 mm thick. A convex sapphire crystal with antireflective coating on both sides covers the silver plated dial. The case carries a 50 metre water resistance rating. Inside is the IWC-manufactured calibre 82650, a self-winding movement with 60 hours of power reserve. The perpetual calendar shows the date, weekday, month and moon phase alongside a central seconds display. IWC fits the case with a display back in sapphire crystal, so the movement remains visible. This watch uses a blue calf leather strap.