G-Shock MRG-8100B-1A - Manual (Page 20)

19
How the solar cell and battery work
While the watch is exposed to light...

,IGHT
0OWER
3OLAR
#ONVERTS
%LECTRICAL
#HARGE
2ECHARGEABLE
BATTERY
While the watch is not exposed to light...

0OWER
$ISCHARGE
2ECHARGEABLE
BATTERY
Your watch continues to operate even when it is not exposed to light.
Leaving the watch in the dark can run down its battery and cause
functions to become disabled.