Cartier DRIVE DE CARTIER WGNM0004 Black Edition 41mm, 18K gold plated β American crocodile leather arrives! The case is made of 18-carat gold with a thickness of 5un. One size fits all and comes with a certificate of authenticity from the National Institute for the Testing of Precious Metals. The original 1904PS-MC mechanical movement is a masculine and elegant addition to the classic style. The exceptional cushion-shaped lines, the multi-faceted spinel crown, the spherical ornamental anti-glare crystal and the ornamental see-through back. Professional quality in a full set of packaging