GBX-100 comes with the ability to display information required by surfers (high tide and low tide times and levels), and to use a phone application for simple selection of one of approximately 3,300 locations around the globe. #casio #gshock #absolutetoughness #GBX100NS #GLIDE #casioproductvideo #SURFING https://products.g-shock.com/asia-mea/en/_detail/GBX-100NS-4/ | CASIO G-SHOCK