An icon of refined elegance, the Cartier Ballon Bleu WSBB0015 merges timeless design with modern sophistication. Featuring a 42 mm automatic case, its smooth curves and signature blue cabochon crown exemplify Cartier’s mastery of understated luxury. Sleek, versatile, and unmistakably distinguished, this watch is a testament to the maison’s enduring legacy in haute horlogerie.