Waterproof luminous calendar women。*High quality Japanese quartz movement provides precise time keeping, equipped with stainless steel rust-proof bracelet and case, electroplating and coloring process will not fade or peel off, High hardness glass mirror, wear-resistant and scratch-resistant, provides a good shopping experience. *The double calendar at 3 o\'clock complements the luminous hands for easy reading at any time. The date can be switched between Chinese and English *Battery life can be up to 3-4 years, quality is guaranteed and provides stable and accurate time. Stainless steel strap with foldover clasp push button to prevent sweating . The wrist watch is equipped with a tool to adjust the strap, easy and convenient to operate. DS-1610