Cartier Rotonde De Cartier Chronograph Stainless Steel 40Mm Men's Watch

40mm stainless steel case, 12.15mm thick, sapphire back, beaded steel crown set with a cabochon-shaped synthetic spinel, sapphire crystal, silvered sunray effect dial with blued-steel apple-shaped hands and blued-steel sword-shaped counter hands, caliber 1904-CH MC self-winding movement with calendar aperture at 6 o'clock, black semi-matte leather  strap, double adjustable folding steel buckle. Water resistant to 30 meters.