Cartier Tortue Perpetual Calendar Watch - 45.6 mm White Gold Case - Black Alligator Strap - W1580048 Extra-Thin 27 mm 18K red gold

27 mm 18K red gold case entirely paved with Snow-set round diamonds

rhodium-toned dial with Grande Tapisserie pattern

Brown dial with diamond-set indexes

1 mm pink gold case

blasted grade 5 titanium dial featuring the iconic Aqua Terra stripes and blue second hand

Cartier Tortue Perpetual Calendar Watch - 45.6 mm White Gold Case - Black Alligator Strap - W1580048 Extra-Thin 27 mm 18K red gold45. 6mm x 51mm 18K white gold case, 16mm thick, sapphire back, octagonal crown set with a sapphire, sapphire crystal, slate dial with openwork satin brushed silvered grid, sunray finish, black transferred Roman numerals, snailed counter, apple shaped blued steel hours and minutes hands, caliber 9422 MC automatic movement , perpetual calendar with days displayed by a retrograde hand, and months and leap years in a counter at 12 o'clock, approximately