How To Replace Battery on a G-Shock GA-1000 With Time Setting | Watch Repair Channel - YouTube
Casio G-SHOCK GA-1000 For Aviators
Battery replacement CASIO GA-1000 with Leak Checker - YouTube
GA-1000 short battery life. I replace the batteries in it less than a year ago and the battery is already dead. The batteries that came in it lasted just over a year.