A button

Pressing this button causes the mode hand to indicate the current charge level.

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

Hour hand

Small hour and minute hands

Second hand

24-hour hand

Minute hand

Day indicator

B button

Press to turn on illumination.

D button

Pressing this button causes the second hand to indicate the last receive operation result.

Crown