Ballon Bleu de Cartier watch, 36 mm, self-winding mechanical movement. Case in 18-karat rose gold set with 123 diamonds for a total of 1.21 carats. Fluted crown set with a cabochon sapphire. Silvered, guilloché and lacquered opaline dial. Sword-shaped hands of blued steel. Sapphire crystal. Purple patent-effect alligator skin strap, 16 mm double adjustable folding buckle in 18K pink gold. Case thickness 12.1 mm. Waterproof up to 30 meters.