Ballon Bleu de Cartier watch
Ballon Bleu de Cartier watch, 36 mm, mechanical self-winding movement. Case in 18K rose gold set with 123 brilliant-cut diamonds totalling 1.21 carats. Fluted crown set with a sapphire cabochon. Lacquered silvered guilloché opaline dial. Sword-shaped hands in blued steel. Sapphire crystal. Bracelet in 18K rose gold, wrist size 180 mm. Case thickness: 12.1 mm. Water-resistant to 30 metres/100 feet.