Cartier Rotonde de Cartier Mysterious Double Tourbillon Watch - 45 mm Pink Gold Case - W1556230 Large octagonal in 18K pink gold

octagonal in 18K pink gold crown set with cut diamonds

alligator strap with stainless steel deployant buckle

Calibre Omega 9905 self-winding co-axial master chronometer movement with chronograph and small seconds

date window at 3 o'clock

Cartier Rotonde de Cartier Mysterious Double Tourbillon Watch - 45 mm Pink Gold Case - W1556230 Large octagonal in 18K pink gold45mm 18K pink gold case, 12. 37mm thick, sapphire back, beaded 18K pink gold crown set with a blue sapphire cabochon, 18K pink gold bezel, sapphire crystal, white dial, caliber 9454 manual winding movement with blued steel sword shaped hands, approximately 52 hours of power reserve, brown alligator skin strap, double adjustable folding buckle. Water resistant to 3 bar.