Cal. No. W770 Riiiver
Refine your searchW770 Riiiver
Eco-Drive watch handling precautions
Charging precaution
For optimal performance, your watch should remain fully charged.
!
Long sleeves may inhibit light transmission to your watch.
This may result in your watch loosing charge.
In these cases supplemental charging may be necessary.
!
When you take off the watch, place it in a bright location to ensure optimal performance.