From Seiko, the Men's Coutura Perpetual Solar Alarm Quartz Chronograph Two Tone Bracelet Watch features:  Two-tone stainless steel case and bracelet Link/clasp closure Cabochon crown Screwdown caseback Sapphire crystal Powered by light energy - no battery change required 6-month power reserve once fully charged Hour, minute, and small second hands Power reserve indicator Leap year, month, day, and date indicator Alarm LumiBrite hands 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 Case diameter approx. 44.0mm Water-resistant to 10 bar, 100 meters (330 feet) Imported.