CASIO OUTGEAR AMW-710-1A Plastic strap Stainless steel Mineral glass resistant to scratches Moon phases - phase of the moon is displayed based on your current latitude and longitude Ebb - tidal movements are displayed graphically based on the current latitude and longitude second time Auto calendar chronometer Countdown 12/24-hour format 3 independent daily alarms (with snooze and 1 function) LED light display Screw the rear cover of the watch Waterproof 10 bar - Allows bathing, swimming and diving (5 meters) battery CR2025 Battery life 10 years Size 48mm x 45.5mm x 13.4mm weight 91g