Cartier Ballon Bleu de Cartier 33mm 18ct Rose Gold Dial Diamond Dial & Bezel Watch WJBB0080. 18ct rose gold 33mm case and fully diamond set bezel (0.68ct). cabachon sapphire crown all on a red alligator leather strap. This ladies watch has a silvered dial with blued steel hands and diamond hour markers (0.10ct). Water resistant up to 30m and sapphire crystal glass. Automatic movement.