At present each big wrist form brand almost each wrist form can satisfy daily index
sign of watertightness 30 meters, but just think, a style of write 1000 meters, 2500 meters, even the diving watch of 11100 meters will be how make people marvel-although the mankind can not sneak in several 100 ascend thousand meters of deep sea in, dive form since own external appearance sun just and be full of a leisurely and carefree unruly sport style, plus the best waterproof function, even if not dive, everyday the situation wears also not lose a field.