Ballon Bleu de Cartier watch, 42mm. Automatic mechanical movement 1847 MC. Stainless steel case with cabochon-shaped synthetic spinel on the fluted crown. Silver guilloché dial. Blued steel sword-shaped hands. Sapphire crystal. Date window at 3 o'clock. Interchangeable stainless steel bracelet. Thickness: 13mm. Water resistant up to 3 bar (~30 meters). Specifications: