Ballon Bleu de Cartier watch, 33 mm, self-winding mechanical movement. Steel case, fluted crown set with a synthetic cabochon-shaped spinel. 12-zone lacquered silvered flinqué dial with sunburst effect set with 11 brilliant-cut diamonds totalling 0.05 carats. Blued-steel sword-shaped hands. Sapphire crystal. Alligator-skin strap, double adjustable folding steel buckle. Thickness: 9.96 mm. Water-resistant to 3 bar (approx. 30 metres).