Casio Men's G-Shock Master of G Series Mudman Triple Sensor Model GW-9500-1JFProduct Highlights The front button and three direct sensor buttons are designed with large, easy to use shapes that easily expel mud and water, protected by cylindrical stainless steel parts. Equipped with gaskets on the button shafts to prevent the entry of mud and dust. Featuring a triple sensor for altitude, direction, pressure temperature, and a dual layer LCD for a slim design. Incorporating thin module technology, a carbon core guard structure,