316L stainless steel case, 23x23mm size, 6.0mm thick, equipped with 1.032 original movement imported from Switzerland, which is a genuine movement, and has a battery life of more than 3 years! Square sapphire glass, as hard as a diamond, always makes your dial clear and scratch-free. The Roman numeral retro dial is classic and timeless. For example, the tank series launched by Cartier in recent years has been a hot seller with Roman numeral dials. The most important thing is that it looks good! ! ! The time adjustment knob at 3 o'clock is inlaid with a 3.0 black agate, which can be inspected at will.