IWC - Portofino Chronograph - Red Gold Watch IW391020

42 mm 18K red gold case, 13.5 mm thick, 18K red gold bezel, convex sapphire crystal with antireflective coating on both sides, silver dial, calibre 75320 self-winding movement with stopwatch function with hours, minutes and seconds, approximately 44 hours of power reserve, dark brown alligator leather strap. Water resistant to 3 bar.