Cartier White Light Diamond 40 Cartier Watch: An Alternative Interpretation of War.This article reviews the Cartier Tank series, a classic example of square watches. The fully automatic mechanical men's watch is equipped with an imported mechanical movement, and the entire case is made of L-grade stainless steel, showcasing exquisite polishing techniques. The Swiss movement boasts zero repairs, and the watch features superior water resistance and a sapphire crystal back design. Dimensions for men: 35mm x 11mm.