Details:Case size (L W H)50 45.3 9.9 mmWeight128 gCase and bezel materialCase / bezel material: Stainless steelBandStainless Steel BandOne-touch 3-fold ClaspWater resistance100-meter water resistancePower supply and battery lifeSolar poweredStopwatch1-second stopwatch Measuring capacity: 29'59 Measuring modes: Elapsed time, 1st-2nd place timesBattery display/alertBattery level indicatorRun timeOperating time from full charge until hands stop: Approx. 6 monthsAccuracyAccuracy: 20 seconds per monthOther featuresRegular timekeeping: Analog: 2 hands (hour, minute), 3 dials (seconds, stopwatch minutes, stopwatch seconds)Date display