Cartier Rotonde de Cartier Astrocalendaire Watch - 45 mm Platinum Case - Silver Dial - Black Alligator Strap - W155624245mm platinum case, 15. 1mm thick, sapphire back, beaded platinum crown set with a blue sapphire cabochon, sapphire crystal, silver dial with silvered grid with black transferred Roman numerals, sword shaped blued steel hands, 9459 MC self winding movement with circular display perpetual calendar and tourbillon complications, approximately 50 hours of power reserve, black alligator strap, 18K white gold double adjustable folding buckle. Water

polished and microblasted titanium bezel with 6 H-shaped titanium screws

fluted crown with a synthetic cabochon-shaped spinel

bezel set with 34 diamonds

sapphire dial dial

rapid setting instantaneous date

genuine black Berluti patinated Venezia leather dial with Scritto decor with embossed markings

fluted crown in 18K white gold crown set with a blue sapphire cabochon

satin-finished blue dial in undulating shades of deep water azure with the Italia Independent logo at 3 o'clock

yellow Rolesor Jubilee bracelet made from a combination of 904L steel and 18K yellow gold with five-piece links

white rubber and light blue alligator strap

42 mm 18K white gold case

36 ct) and 3 baguette diamond hour markers (~0