Cartier Rotonde de Cartier Astrotourbillon Watch - 47 mm Pink Gold Case - W1556205 De 45mm titanium case

45mm titanium case

transparent sapphire crystal back

caliber 1904-AU MC automatic winding movement

38 hrs of power reserve

Cartier Rotonde de Cartier Astrotourbillon Watch - 47 mm Pink Gold Case - W1556205 De 45mm titanium case47mm 18K pink gold case, 15. 5mm thick, sapphire back, circular grained crown set with a sapphire, sapphire crystal, silvered dial with guilloche silvered upper and lower dials, black transferred Roman numerals with satin brushed sunray finish, caliber 9451 MC manual movement, approximately 48 hours of power reserve, brown alligator strap, double adjustable deployant buckle in 18K pink gold. Water resistant to 30 meters.