“Bleu de Cartier” is a distinguished collection of luxury watches and jewelry by the renowned French jeweler and watchmaker, Cartier. The collection is known for its elegant design and often incorporates distinctive blue elements, which contribute to its name. One of the notable models within this collection is the Cartier Ballon Bleu, recognized for its round case and a blue cabochon-shaped crown.The Bleu de Cartier collection showcases Cartier’s commitment to craftsmanship, quality materials, and timeless style. For specific details on models, features, and availability, it’s recommended to check Cartier’s official website or consult with authorized Cartier dealers.