Inner dial changes from 1 to 12 to 13 to 24. If the hands are in the way, tap the red airplane icon to temporarily fade them out. Tap on the weather icon to switch to the weather guages. If the icon is yellow caution bars, weather data is out of date. Tap to open weather screen, and update by tapping the WX DATA button. Button text is green for current Weather data. Tap TIME button to return to clock. Tap date for Agenda, steps for Samsung Health, heart rate for Heart Rate Graphic, free in Samsung store.