Seiko Mens Solar Alarm Chronograph - Black Ion Finish - Black Dial - Date - 100mThis stealthy looking sport watch features a black ion finish and a reliable solar movement that will keep it running for up to six months on a full charge. Seiko solar movement with 6 month power reserve (watch will operate for 6 months on a full charge without further exposure to light) Alarm Date 1 5 second chronograph measures up to 60 minutes Split time measurements Caliber V172 Hardlex mineral crystal Luminous hands and markrers Stainless steel