Cartier De Ballon Bleu 44

"Pre Loved" Cartier De Ballon Bleu 44 in stainless steel.  Black guilloche dial with white Roman numerals and stainless steel hands. Date calendar at 9 o’clock. Two chronograph sub-dials -- 30 minutes and 60 seconds. Minute markers around inner ring.  Fluted 18k crown set with the blue spinel cabochon. Exhibition transparent sapphire crystal caseback.