The Cartier Ballon Bleu, reference WSBB0048, features a stainless steel case with a diameter of 36mm. The watch is powered by automatic winding and showcases a silver dial. This model is designed for those who appreciate precision and functionality in their timepieces. The movement is known for its reliability, making it a solid choice for everyday wear. The combination of materials and design elements reflects Cartier's commitment to quality and innovation in watchmaking.