The Tank timepiece may have had numerous reinventions since it was first created by Louis Cartier in 1917, but its clean lines and stylistic rectangular face remain symbols of the Maisons proud watchmaking heritage and timeless vision of elegance. This iteration celebrates the model worn by the founder himself, with a polished 18-karat yellow gold case, sword-shaped hands, silvered dial and precious alligator strap. 18kt Yellow Gold.