Pic. 1.61. Digital Watch
The electronic watch has three control buttons:
- H - clock setting button;
- M - minute setting button;
- R - button to reset minutes to zero.
Clicking on a button «R» between 11:01 and 11:29 changes the clock to 11:00. Clicking on a button «R» between 11:30 and 11:59 changes the clock to 12:00.
Press and hold the button for 5 s «R», to switch between 12-hour and 24-hour time format.