Swiss Legend Men's 10125-YG-02 Challenger Gold-Tone Watch with Black Silicone Band Gold ion-plated watch featuring white dial with date window and 60-second/30-minute/day-of-week subdials 49-mm stainless steel case with synthetic-sapphire dial window Swiss quartz movement with analog display Silicone band with buckle closure Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving.