How To Change a GShock GD100 Watch Battery Battery Replacement Tutorial Watch Repair Channel SolimBD | By SolimBD | Facebook
R.I.P. my GA-100 😓 After 10 years of service it died because of water after a battery change by a shop. looking forward to buying a gw 7900 : r/ gshock
Amazon.com: SING F LTD atural Resin Replacement Watch Band Strap Compatible with Casio G-Shock GA-100 G8900
Casio G-Shock GA100 - Change battery and Set Time - YouTube