Cartier Paris Tank Louis 18kt Yellow Gold ‘Extra Plate’ early 70sWe are delighted to be offering this rare Cartier Paris Tank Louis that date to the early 1970s. This is a rare and beautiful watch that houses the Piaget extra slim movement badged as the Cartier calibre 21 and is known as the Tank Louis Extra Plate or Extra Slim. This classic looking Cartier Tank Louis has all the hallmarks of the brand, including white dial with black Roman numerals and railroad track, blued hands and a blue cabochon topped winding