Cartier Ballon Bleu Chronograph Watch - Pink Gold Case - Alligator Strap - W6920009 Unidirectional 22mm x 30mm stainless steel

22mm x 30mm stainless steel case

manual-winding Omega 1861 movement with chronograph and small seconds (original movement that was worn on the moon)

black grained calfskin strap

white opaline-silvery dial with silk-like

Cartier Ballon Bleu Chronograph Watch - Pink Gold Case - Alligator Strap - W6920009 Unidirectional 22mm x 30mm stainless steelExtra Large (46. 8mm x 47. 1mm) 18K pink gold case, transparent back, silvered guilloche and lacquered dial with sun like finish, automatic winding calibre 8101 MC movement with chronograph function, alligator strap with 18K gold double deployant buckle. Water resistant to 30 meters. (Old reference: W6920074 & W6920009)