Buy the Designer Casio G-Shock 5081 Black Strap Water Resistant Digital Wristwatch | GoodwillFinds
G Shock GA 100 (module 5081) User manual and a VERY detailed functions overview - YouTube
Casio G Shock watch repair GA - 100 5081 in for battery and reseal from Hendon, London. | Watches Fixed | Watch Repairs | Latest Watch News | Watch Hub