Ballon Bleu de Cartier 33mm 18ct Rose Gold Diamond Dial Watch Black StrapCartier Ballon Bleu de Cartier 33mm 18ct Rose Gold Diamond Dial Watch WGBB0052. 18ct rose gold 33mm case and bezel all on a navy leather strap. This ladies watch features a silver sun brushed dial with 21 diamonds set across (0. 10ct). Water resistant up to 30m and sapphire crystal glass. Automatic movement. Two years international guarantee on all Cartier watches. Register to enjoy an extension to the Cartier International Guarantee up to 8 years