Ballon Bleu de Cartier watch, 42 mm, self-winding mechanical movement. White gold 750/1000 case, fluted crown set with a blue cabochon-shaped sapphire..
Ballon Bleu de Cartier watch, 42 mm, self-winding mechanical movement. yellow gold 750/1000 case, fluted crown set with a blue cabochon-shaped sapphir..