Cartier Ballon Bleu de Cartier

Cartier's Ballon Bleu de Cartier, reference WGBB0052, has a round 33 mm case in rose gold. The case is 10.49 mm thick. Cartier rates the case to 30 metres. The fluted rose gold crown is set with a sapphire cabochon, and the crystal is sapphire. Calibre 1853 is a self-winding mechanical movement with a 37 hour power reserve. The matte silvered sunray dial is set with 21 brilliant-cut diamonds totalling 0.10 carats, and the hands are blued steel and sword-shaped. A blue alligator leather strap is fitted to the watch and has a rose gold ardillon buckle.