The Cartier Ballon Bleu ref: WSBB0030 features a stainless steel case with a diameter of 33mm. It is powered by an automatic winding movement, specifically the Calibre 076. The watch showcases a silver dial, providing a classic aesthetic. This model combines elegance with functionality, making it suitable for various occasions. The design includes a distinctive crown set with a synthetic spinel, adding a unique touch to its overall appearance.