The Cartier Ballon Bleu de Cartier (Reference WGBB0052) is an elegant 33mm timepiece that embodies the brand's sophisticated design. Crafted from 18K rose gold, the case features a distinctive fluted crown adorned with a sapphire cabochon. The matte silvered sunray-stamped dial is embellished with 21 brilliant-cut diamonds totaling 0.10 carats, and is complemented by blued-steel sword-shaped hands. Powered by a self-winding mechanical movement, this watch ensures reliable timekeeping. It is paired with a blue alligator leather strap and an 18K rose gold ardillon buckle. The timepiece has a thickness of 0.4 inches and is water-resistant up to 30 meters (3 bar).