From functionality to design, the new GULFMASTER Twin Sensor model supports the men of the sea and their activities in harsh environments. Engineered to withstand the rigours of maritime activity, supporting features include Tide Graph, Digital Compass reading, Thermometer sensors, Moon data, all complimented by a Super Illuminator LED Light function.
We are a Casio UK authorised dealer
Brand new boxed stock with full retail boxes & paperwork
2 year international warranty
If the ambient light fades, a turn of your wrist illuminates the watch display particularly brightly and in coulor.
Shock-resistant construction protects against impact and vibration.
A built-in direction sensor detecs the magnetic north.
Thermometer (-10°C / +60°C)
A sensor measures the ambient temperature around the watch and displays it in °C (-10°C /+60°C).
Moon data display
The phase of the moon is shown on the display based on your current latitude and longitude.
Tide graph display
Tidal movements are displayed graphically based on your current latitude and longitude, and the lunitidal interval.
World time function
Displays the current time in major cities and specific areas around the world.
Stopwatch function - 1/100 sec. - 1 hour
Elapsed time, split time and final time are measured with 1/100-sec accuracy. The watch can measure times of up to 1 hour.
Timer - 1/1 min. - 1 hour
For fans of precision: the countdown timers help you to remember specific or recurring events by giving off an audible signal at a preset time. The time can be set to the nearest minute and up to 1 hour in advance.
5 daily alarms
The daily alarm reminds you about recurring events with an acoustic signal at the time you have set. You can also activate hourly time signal that indicates each full hour. This model has 5 independent alarms for flexible reminders of important appointments.
Hand Moving Function
With a push of a button, hands are moving and permit a free visibility of functions like stopwatch or date.
Button tones on/off
The button tones for using the mode button can be turned off. This means that the watch no longer beeps when switching from one function to another. Preset alarm or countdown timers remain active when the button tones are deactivated.
Once set, the automatic calendar always displays the correct date.
Times can be displayed in either a 12-hour or 24-hour format.
The tough, scratch-resistant mineral glass protects the watch against unsightly damage.
Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties.
2 Years - 1 Battery
The battery supplies the watch with sufficient energy for approx. two years.
Water resistance classification (20 bar)
Perfect for free diving without scuba gear: the watch is water resistant to 20 bar / 200 metres. The metres value does not relate to a diving depth but to the air pressure used in the course of the water resistance test. (ISO 22810)
+/- 15 sec seconds per month
Type of battery
SR927W x 2
approx. 50,5mm x 53,4mm x 15,9mm (H x W x D)
approx. 82,0 g