How to use

W770 Riiiver

Charging your watch

Power save function

The second hand stops automatically to save power when the watch has been kept in a dark place for a certain period of time and it cannot generate power.


The watch keeps time normally even while saving power.

The power save function does not operate under the following conditions:

Canceling the power save function

The power save status ends and the hands return to normal indication as the watch is operated or the dial is exposed to light and power generation starts.


Power save status is also canceled as receiving time info or notification.

Related articles


Adjusting the time and calendar manually