Seiko Solar Mens Watch - Black Dial - Gold-Tone - 10 Month Power Reserve - 36mmThis Seiko Solar gold tone dress watch features Seikos new solar powered movement, which eliminates the need to replace a battery. Black dial with gold tone hands and markers Gold tone case and bracelet Solar: no battery change required, powered by all types of light Full charge under fluorescent light: 175 hours Full charge under normal sunlight: 9 hours 10 month power reserve with full charge under light Day date window at the 3 position Hardlex