Tokyo Flash Men's Quartz Black-ion-Plated-Stainless-Steel Casual Watch, Color:Black (Model: TOKYOFLASH-Pimpin/BR/IPB/Blue) Quartz movement Mineral crystal Case diameter: 32 mm Black-ion-plated-stainless-steel case; digital-with-blue-light-display dial; day-and-date functions Water resistant to 99 feet (30 M): withstands rain and splashes of water, but not showering or submersion