... set the time and date:This unique watch can display month, date, time , minute.1.Press A button twice. (Date and Time displays when ... the minute.When you adjust one of among the month, date, time, minute,, just keep press A button until the desired ... is to select the function. (Month,Date, Time, Minute) M button is to adjust the function. 3ATM waterproof bracelet watch negative ion bracelet watches