Poseidon Men&#39;s Quartz Black-ion-Plated-Stainless-Steel and Rubber Casual Watch(Model Japanese quartz movement Mineral crystal; black Ion plated stainless steel case; black rubber strap Chronograph functions with 60 minute, 60 second and 12 hour sub-dials; date function Black textured dial with silver tone bezel, hour markers and outlined sub-dials; luminous hands; Silver tone crown and pushers Water resistant to 165 feet (50 M): suitable for swimming and showering