IWC Schaffhausen Portofino Perpetual Calendar

The IWC Schaffhausen Portofino Perpetual Calendar IW344602 comes in a 40 mm rose gold case. The case measures 12.7 mm thick, and the sapphire crystal is convex with antireflective coating on both sides. Water resistance is rated to 50 metres. Inside is the self-winding calibre 82650, an IWC-manufactured movement with a power reserve of 60 hours. The silver plated dial carries a perpetual calendar showing date, month, weekday and moon phase, along with a central seconds display. A sapphire caseback allows a view of the movement. It is fitted on a blue calf leather strap with a lug width of 20 mm.