Cartier Ballon Bleu de Cartier 33mm 18ct Rose Gold Dial Diamond Set Watch WJBB0076. 18ct rose gold 33mm case and fully diamond set bezel (0.68ct). cabachon sapphire crown all on a blue alligator leather strap. This ladies watch has a rose sunray dial with blued steel hands and polished numerals. Water resistant up to 30m and sapphire crystal glass. Automatic movement.