Casio G-Shock GULFMASTER Twin Sensor Moon Data Tide Graph GN-1000B-1A GN1000B-1A Men’s Watch

The GULFMASTER has been designed and engineered to withstand the rigors of professional maritime activities and now, with this Twin Sensor model, you can track directions and temperature to keep you informed about the environment you are heading towards. Added with the Tide Graph, and a Moon-Age indicator, you can check if it’s a favourable time that you are setting your sails…even if it’s for fishing!