Men's watch that never needs a battery, uses Citizen Eco-Drive technology harnesses the power of light-from any natural or artificial light source and converts it into energy which is stored in an Eco-Drive energy cell. It recharges continuously in any kind of light to run forever. Screw-back case White case. Mineral glass crystal. Water resistant to 100 meters. Black dial. All titanium case and bracelet. Fold-over clasp with push button. Date.