Circa 1970s Cartier Classic Tank Wrist Watch. 18k Yellow Gold 30 X 24 M.M. 2 Piece case, 17 Jewel, mechanical, Manual wind Cartier movement, White Dial with Black Roman Numerals, Sapphire Crown. New Black Lizard strap with Cartier Gold Plate Tang buckle. Watch length 8 1/4 inches. Comes in a Cartier Suede travel pouch