Cartier Ballon Bleu de Cartier 36mm Two-Tone Diamond Dial & Bezel Watch W3BB0024. Stainless steel & 18ct rose gold 36mm case and diamond set bezel (0.77ct) all on a steel & 18ct rose gold bracelet. This ladies watch features a silver dial with 11 diamonds hour markers. Water resistant up to 30m and sapphire crystal glass. Automatic movement.