Casio G-Shock GULFMASTER Twin Sensor Moon Data Tide Graph GN-1000B-1A GN1000B-1A Men's Watch Speedway Sturdy and durable

Sturdy and durable

sophisticated look to this Octavia

so all you need to do for its maintenance is wipe it once a day and keep it in a well-lit room

never think of changing the battery for the next 10 years

It flashes and buzzes when the alarm or the hourly time signals kick in

Casio G-Shock GULFMASTER Twin Sensor Moon Data Tide Graph GN-1000B-1A GN1000B-1A Men's Watch Speedway Sturdy and durableCasio 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 its a favourable time that you are