The Ball Trainmaster Eternity NM2080D-LL1J-SL is an elegant timepiece made from high quality materials that will perfectly complement your dress style. The watch is powered by an automatic movement that is powered by the movement of the owner's wrist. The case is made of high quality stainless steel covered with a silver plating. The transparent silver dial is covered by a sapphire crystal, which is considered one of the best and most durable materials. A water resistance of 30 meters protects the Ball Trainmaster Eternity from small splashes of water.