Wiseup W63 Anleitung Seite 12

6.9 Press the mode button for 5 times to back to the time display mode.
VII. Memory
7.1 In the time display mode, press the mode button for 4 times to enter into the memory mode.
7.2 Press the start button to select the data date you want to check. 1 DAY= last day, 2 DAY= the day
before last day.
Note: this watch could only save data for the last 6 days in max.