How to replace the original strap of the Mudmaster GG-B100 with a velcro strap (3 variants). You need a bread knife (stable and stiff), a screw driver Torx T10 and an old
Casio Carbon Core MudMaster | Stopwatch | Bluetooth GG-B100-1A9ER - First Class Watches™ USA
CASIO G-SHOCK MUDMASTER GG-B100-1A9ER | len za 349,00 € | IRISIMO
Casio G-Shock Pakistan - Made to make a difference! The new #GGB100 is the first #MUDMASTER which features Carbon case, Bluetooth®️ function and quad sensor! Check the link below to learn more!