Cartier Ballon Bleu Watch W6920021

Cartier Ballon Bleu Flying Tourbillon Watch Extra large size (46mm) 18K white gold case, transparent back, slate colored galvanic dial with guilloché finish and sun satin finished grid, manual winding calibre 9452-MC movement, approximately 50 hours of power reserve, alligator strap with 18K gold double adjustable deployant buckle.