Cartier Rotonde de Cartier Perpetual Calendar Watch - 40.5 mm Pink Gold Case - W1556217 of self-winding movement with sub-dial at

self-winding movement with sub-dial at 6 o'clock displaying second time zone and day-night indicator

caliber 8971 MC manual winding movement

bezel set with 40 brilliant-cut diamonds (~0

rhodiumized 18K white gold 7-sided crown set with a faceted sapphire

shiny black alligator strap with prong buckle

Cartier Rotonde de Cartier Perpetual Calendar Watch - 40.5 mm Pink Gold Case - W1556217 of self-winding movement with sub-dial at40. 5 mm by 13 mm thick 18K pink gold case, sapphire back, beaded crown set with sapphire cabochon, sapphire crystal, white dial with silvered open work grid, Roman and Arabic numerals with blued hands, caliber 9422 MC automatic movement with perpetual calendar complication, days indicated by a retrograde hand, months and leap years in a counter at 12 o'clock, brown alligator strap with 18K pink gold buckle, buckle double deployant. Water resistant to