Ballon Bleu de Cartier watch, 28 mm WE9003Z3

Case in 18K white gold set with round-cut diamonds, 18K white gold fluted crown set with a blue sapphire cabochon, sapphire crystal, silvered opaline lacquered dial, Roman numerals, sword-shaped blued-steel hands, 18K gold bracelet, Cartier caliber 057, quartz movement, water resistant to 30 meters / 100 feet. Case dimensions: 28.5 mm diameter, 9.35 mm thick.