Colorful Resin Sport Strap for Casio G SHOCK GA 100 GA 110 GA 120 GD 110 Transparent Men Replacement Watch Band Protective Case|Watchbands| - AliExpress
How to set up Casio G-Shock GA-100 (user manual, user guide)
Casio G-Shock 51MM GA-100 White Simulated Diamond Watch 6.0 Ct