Casio Moon/Tide data watch; 100 mtrs water resistant. Tough construction with resin body, metal surround and tough resin strap; Moon / Tide data - moon age and moon phase indicator for specific date;Tide level for specific date and time; Countdown timer with one sec increments. 1 minute to 24 hour range with auto repeat function.3 Alarms ( two one time alrms and one snooze alarm) Dual time;Blue EL backlit display. Stopwatch measuring in1/100th sec to 23:59',59.99". Elapsed time, two finishes;Our price includes insured UK delivery. Casio's price guide £60.00