Weird things are happening to my rangeman(help!), Lately the high, medium and low battery indicator would flash up and the watch would lose functionality of the sensors, sunrise/sunset and the sound will
Casio G-Shock Battery Life - All You Need To Know [Field Tested] | SurvivalMag
Casio GW9400-1 Review | Tested by GearLab
Press Release: New G-SHOCK Master of G Yellow Accent Series, which includes two models: 'GGB100Y-1A' and 'GW9400Y-1.
Casio G-Shock Rangeman GW9400-3 Tough Solar Watch Review - YouTube
Casio G-Shock Battery Life - All You Need To Know [Field Tested] | SurvivalMag