Ballon Bleu de Cartier watch, 36 mm, self-winding mechanical movement. 18K rose gold case. Fluted crown set with a cabochon sapphire. Flinqué dial with 12 zones, lacquered silver soleil effect, set with 11 brilliants (0.10 carats). Sword-shaped hands of blued steel. Sapphire crystal. Bracelet in 18k rose gold, wrist circumference 180 mm. Case thickness 9.35 mm. Waterproof up to 30 meters.