Black ceramic case with black rubber strap, fixed black ceramic bezel and digital dial. Equipped with a Qualcomm Snapdragon Wear 3100 quartz movement featuring a 24-hour power reserve. Features scratch resistant sapphire crystal, screw down crown, solid case back and round C size (42 mm) shape. Thickness is 12.8 mm, band width measures 22 mm with deployment buckle clasp. Water resistant to 30 meters / 100 feet depth. Functions include date, day, GMT, second time zone, hour, minute, and second hand display. Bluetooth 4.2 compatible with BLE technology. Part of the Big Bang Series, this sport watch includes a Swiss Made label.