The Tank Must Watch features a rectangular case (29.5 mm x 22 mm, thickness: 6.6 mm), and a classic design inspired by the original Tank watch designed in 1917. It has a sleek and elegant design that makes it ideal for both casual and formal occasions. With a stainless steel strap and a silvered dial, this Tank Must Watch is a timeless and iconic timepiece that embodies Cartier's legendary watchmaking heritage.