IWC Portofino Chronograph Watch - 42.0 mm 5N Gold Case - Blue Dial - Black Alligator Strap - IW391035 Blue-Grey black water resistant leather strap

black water resistant leather strap with rubber lining

40mm 18K rhodium-finish white gold case brilliant-cut diamonds

blue counters

white mother-of-pear dial with diamonds

heptagonal crown set with a synthetic spinel cabochon

IWC Portofino Chronograph Watch - 42.0 mm 5N Gold Case - Blue Dial - Black Alligator Strap - IW391035 Blue-Grey black water resistant leather strap42. 0 mm 18K 5N gold case, 13. 6 mm thick, convex sapphire glass crystal with antireflective coating on both sides, blue dial, calibre 75320 automatic movement with date, day, chronograph, hours, minutes, small seconds, approximately 44 hours of power reserve, black alligator leather strap. Water resistant to 3 bar.