Spot-on direct source. The brand new Tank Must diamond watch launched by Cartier in 2021. This Tank Must series watch features the brand's iconic square case, with a slim and delicate design that extends the lugs, showcasing a minimalist modern style with smooth, rounded edges. The case measures 29.5 x 22 mm and is 6 mm thick, featuring a silver-plated dial and sword-shaped blue steel hands, a sapphire crystal glass, and a case set with 40 diamonds. The crown is adorned with a convex round spinel, complemented by a black matte calfskin strap, reflecting Cartier's classic aesthetics in its details, with a softer and more fluid line treatment compared to previous models. Additionally, the watch is equipped with a quick-release strap feature, significantly enhancing comfort and convenience for everyday wear.