Since its creation by Louis Cartier in 1917, the Cartier Tank has been associated with some of the worlds most renowned figures from Royalty to actors from politicians to sports stars. The Cartier Tank is an iconic piece, steeped in horological history. Its design has certainly stood the test of time taking on a variety of different forms. The piece we have here is the Cartier Tank Solo. This piece is a reference 3515 and has a silver/white dial. The 31x40mm stainless steel case is fitted with the classic sapphire crown and a screw down case back. The crystal is clear. The case is in great condition. Inside is an automatic movement which is running well. The watch is on its original black leather Cartier strap and buckle. This piece comes with a TSW travel case. Functions: Hours, minutes, seconds, date. Box & Papers: No box or papers. Bracelet: Original, Cartier leather.