Cartier Ballon Bleu ref: W6920071 is a luxury timepiece crafted in stainless steel, featuring a 33 mm case. This watch is equipped with an automatic winding mechanism, ensuring reliable timekeeping. The design includes a 76-hour power reserve, providing extended functionality between wears. Its sleek profile and precise engineering make it a noteworthy addition to any collection. The Ballon Bleu's construction and features reflect Cartier's commitment to quality and precision.