Features Movement Digital Module with Simple Tide and Tide Prediction, Moon Phase, Calendar, Alarm, Countdown/Heat Time Chronograph with 30 Lap Recall and Light Functions Case 40MM Polycarbonate Case with Raised Bezel and Hardened Acrylic Crystal Water resistant up to 10 ATM / 100 Meters / 300 FeetBand Custom Molded PU Band with Grilamid Closure