The Cartier Tank Must WSTA0052 is an elegant, timeless unisex watch featuring Cartier’s iconic rectangular Tank design, a stainless-steel case and bracelet, a silvered dial with classic Roman numerals and blue hands, sapphire crystal, and a reliable quartz movement. With its 33.7 × 25.5 mm case, 6.6 mm thickness, and 30 m water resistance, it is a refined everyday dress watch that works equally well for men and women.