A button

Pressing this button in the Timekeeping Mode cycles between displays.

C button

Each press cycles between watch modes.
In any mode, hold down this button for at least one second to return to the Timekeeping Mode.

Mode hand

Indicates the current mode.
In the Timekeeping Mode, this hand shows the current charge level.

Hour hand

LCD

Minute hand

B button

Press to turn on illumination.

D button

Pressing this button while any setting screen is displayed will change the setting.