Ice-Watch Men's Quartz Plastic and Silicone Casual Watch, Color:Black (Model: CH.BK.B.S.09) Precise, high-quality Miyota Japanese-quartz movement Durable mineral glass crystal with magnifier Comfortable silicone, water-resistant strap with buckle Chronograph functions with 24-hour, 30-minute, 60-seconds; date window at 4 oclock Water resistant to 165 feet (50 M): suitable for swimming and showering