BINLUN Japanese Quartz White Pink Ceramic Luminous GMT Women&rsquo;s Sports Chronograph Watch Date Female Powered by imported Japanese quartz movement Synthetic scratch-resistant sapphire crystal,ceramic irregular-shape bezel, pink and white two tone ceramic bracelet,double push button clasp Multifunctional : chronograph, tachymeter,luminous illumination,24-hour format,sub dials,analog display Water resistant to 30m (98ft):withstands rain and splashes of water ,but no showering. Specification-case diameter:1.57in (40mm), case thickness:0.41in (10.5mm), band width:0.71in (18mm), valid band diameter:7.89in (20cm). Attention: if you have big hands, you'd better measure your wrist diameter to see if the band matches or not before placing order. You can leave a message if necessary, we can make it extra-long to fit your size.