Cartier Ballon Bleu de Cartier

Cartier's Ballon Bleu de Cartier, reference WGBB0042, has a round case 33 mm in diameter. The 750/1000 rose gold case is 10.49 mm thick, and Cartier rates it to 3 bar, approximately 30 metres. The fluted crown is set with a cabochon sapphire. Calibre 1853 is a self-winding mechanical movement with a 37 hour power reserve. A sapphire crystal covers the Ballon Bleu's silver guilloché dial. The dial shows central seconds, and the hands are blued steel and sword-shaped. A rose gold interchangeable bracelet in 750/1000 gold is fitted to the watch.