Cartier Ballon Bleu de Cartier 36mm Diamond Dial & Bezel Ladies Watch W4BB0036. Stainless steel 36mm case and diamond set bezel (0.78ct) all on a steel bracelet. This ladies watch features a silver sun-brushed dial with 21 diamonds set across (0.19ct). Water resistant up to 30m and sapphire crystal glass. Automatic movement.