Seiko SSC700 Chronograph Solar Watch DetailsPart of the Diamond collection, this solar chronograph watch features 11 diamonds. It is paired with a sapphire crystal.Additional technical details include a 6-month power reserve once fully charged, power reserve indicator, and a chronograph that measures up to 60 minutes in 1/5 increments with split time measurement function.Specifications Perpetual Solar Alarm Chronograph Powered by light energy- no battery change required 6-month power reserve once fully charged 11 diamonds Hour, minute, and small second hands Power reserve indicator Leap year, month, day, and date indicator Perpetual calendar adjusts for odd and even months including February of leap years up to 2100 Chronograph measures up to 60 minutes in 1/5 increments with split time measurement function When the measurement reaches 60 minutes, the stopwatch automatically stops counting Alarm LumiBrite hands Sapphire crystal Screwdown caseback Case diameter: 44.0 mm Stainless steel case and bracelet with rose Gold highlights Included with your purchase: 3-year SEIKO USA warranty card included.