Cartier Santos de Cartier Medium Steel & 18ct Yellow Gold Diamond Set Watch W3SA0007. Stainless steel 35.1mm case and 18ct yellow gold diamond pave set bezel set with 206 brilliant cut diamonds (0.64ct) all on a matching stainless steel & 18ct yellow gold bracelet and comes complete with an additional blue alligator leather strap. This watch Features a golden sunray dial with blued steel hands and black hour numerals. Water resistant up to 100m and sapphire crystal glass. Calibre 1847 MC automatic movement.