Casio GShock Mudmaster GWG-100 - Setting Time and Date tutorial - YouTube
SOLAR + MULTIBAND MUDMASTER WITHOUT THE FRILLS? REVIEW: CASIO GSHOCK GWG-100-1A3ER MUDMASTER - YouTube
GWG-100 : r/gshock
CASIO G-SHOCK - Dirt and mud resistant, invest in the GSG-100 timepieces to get you through the toughness. Left to right: GSG-100-1A3 and gsg-100-1A8. Check in stores for location availability. #gshock_sg #MasterOfG #