Ronde Louis Cartier watch, XL model, 42 mm diameter. Mechanical movement with manual winding caliber 9754 MC. 18K rhodiumized white gold case set with 60 brilliant-cut diamonds and beaded crown set with a brilliant-cut diamond, totaling 1.53 carats. Silvered flinqué dial. Blued-steel apple-shaped hands. Sapphire crystal. Black matte alligator-skin strap with 18 mm adjustable 18K rhodiumized white gold folding buckle. Small seconds at 10 o'clock. Sapphire case back. Thickness: 7.25 mm. Water-resistant to 30 meters.
Incorporating Roman numerals, blue apple-shaped hands, a winding mechanism crowned with a sapphire and a rail-track minute circle: the Ronde Louis Cartier watch is a classic timepiece by Cartier.