One thing to keep in mind though is that both schizophrenia and dementia affect the same section of the brain. However, if the patient has late onset schizophrenia (after the age of 40), the likelihood of impending dementia is increased. The likelihood for Alzheimer's remains the same however as the general population.
This is because the watch is not making allowances for Daylight Saving Time (summertime). Change the watch's DST setting* to Auto DST, and it will adjust the hour setting automatically. Note that you should turn off the DST setting if you are in an area where Daylight Saving Time (summer time) is not used.
To set the time and date on your digital watch, press the Adjust button twice to access the Time and Date display. Press and hold the Adjust button to until the Time digits begin to flash. Use the Start/Stop and Split/Reset buttons to set your digital watch to the correct hour and minute increments. Press Mode to display the Date setting screen.