IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Black Alligator Strap - IW391031 3D Water resistant to 100 meters

Water resistant to 100 meters (330 feet)

polished 18k king gold dial set with 431 colored gemstones

(Old reference: WE902044)

HUB4302 self-winding chronograph movement

caliber Cartier 057 quartz movement

IWC Portofino Chronograph Watch - 42.0 mm Stainless Steel Case - Silver Dial - Black Alligator Strap - IW391031 3D Water resistant to 100 meters42. 0 mm stainless steel case, 13. 6 mm thick, convex sapphire glass crystal with antireflective coating on both sides, silver plated 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.