Timex Digital Expedition Watch Digital quartz movement. Dial Size : 45 mm Durable resin case with black dial Chronograph watch, acrylic crystal Indiglo night-light Water resistant to 165 feet (50 M): suitable for swimming and showering Digital quartz movement. Dial Size : 45 mm Durable resin case with black dial Chronograph watch, acrylic crystal Indiglo night-light Water resistant to 165 feet (50 M): suitable for swimming and showering