Cartier Ballon Bleu watch, 36mm. Mechanical self-winding movement. 18K rose gold case and fluted crown adorned with a cabochon sapphire. Silver sunburst dial with 21 brilliant-cut diamonds for a total of 0.19 carats. Blued steel sword-shaped hands. Sapphire crystal. Blue alligator strap with 18K rose gold buckle. Thickness: 12.055mm. Water resistant up to 3 bar (~30 meters).