Cartier Style No: WGBB0049 Cartier Ballon Bleu de Cartier Watch - 42.1 mm Rose Gold Case - Opaline Dial - Two Calfskin Strap

42.1 mm 18K rose gold case, fluted crown set with a blue cabochon-shaped sapphire, sapphire crystal, lacquered opaline dial, automatic movement, two calfskin strap, interchangeable 18K rose gold folding buckle. Water resistant to 3 bar (approx 30 meters/100 feet).