Replacing battery on Casio Gshock GA100 (5081) and this spring came out. Where does it go? : r/watchrepair
How To Change Battery with AC Reset a CASIO G-Shock GA-100CF Watch | SolimBD | DIY | How To Change Battery with AC Reset a CASIO G-Shock GA-100CF Watch | SolimBD
How to Replace G Shock Battery? (10 Steps & Expert Tips)