Cartier Tortue Perpetual Calendar Watch - 45.6 mm White Gold Case - Black Alligator Strap - W1580048 Extra-Thin blasted grade 5 titanium dial

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

as well as leaf style hands

Brown dial with diamond-set indexes

diamond-set bezel

BRAND Audemars Piguet SERIES Royal Oak MODEL NUMBER 26239OR

Cartier Tortue Perpetual Calendar Watch - 45.6 mm White Gold Case - Black Alligator Strap - W1580048 Extra-Thin blasted grade 5 titanium dial45. 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