IWC Schaffhausen Portofino Chronograph 39

The IWC Schaffhausen Portofino Chronograph 39, reference IW391404, is a steel chronograph with a case measuring 39 mm across. The case stands 12.7 mm thick and carries a water resistance rating of 30 metres. A convex sapphire crystal with antireflective coating on both sides covers the black dial. The calibre 79350 drives the watch, a self-winding movement with 44 hours of power reserve. Its chronograph function includes small seconds alongside the minutes and seconds counters. The watch is fitted to a dark brown alligator leather strap, sized at 20 mm across the lugs.