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Casio G-Shock Men's 55mm GWN1000-2A Gulfmaster Watch - Blue

Designed and engineered with the maritime adventurer in mind, the Gulfmaster is the first G-Shock models to incorporate both Triple Sensor Version 3 and Smart Access in the same watch. In addition to barometric pressure, altitude, bearing, and temperature readings, it also features Tide Graph and Moon Age capabilities to help keep you in close touch with your natural environment.


  • Casio G-Shock watch
  • Model no: GWN1000-2A
  • For men
  • Movement: Japanese (solar powered, analog)
  • Dial colour: Black
  • Band colour: Blue
  • Case colour: Blue
  • Case material: Resin
  • Band material: Resin
  • Band measurement (mm, approx): 22
  • Case diameter (mm, approx): 55
  • Case thickness (mm, approx): 17
  • Clasp type: Buckle
  • Water resistance: 200m, 20 BAR
  • Smart Access enables simultaneous operation of multiple functions
  • Tough Solar ensures stable operation even when using power-hungry functions
  • Wave ceptor (radio controlled) receives signals and corrects time automatically
  • Multiband 6 allows reception of time calibration signals from:
    • Germany
    • The United Kingdom
    • The United States
    • China
    • Japan (two transmitters)
  • Double LED (white) light
  • Neobrite
  • Digital compass
  • Altimeter
  • Barometer
  • Thermometer
  • Moon data
  • Tide graph
  • World time
  • 1/100-second stopwatch
  • Countdown timer
  • 3 daily alarms
  • Hourly time signal
  • Hand shift feature (manual or auto)
  • Battery level indicator
  • Power saving
  • Full auto-calendar (to year 2099)
  • 12/24-hour format
  • Approx. battery operating time: 6 months^
  • Packaged in its original tin case
  • Country of origin: N/A
A Bit About The Brand / More Info

Casio has been crafting timeless designs for decades, and their G-Shock range is a Casio classic. Renowned for their combination of flair and versatility, Casio wrist watches are perfect for anyone who requires unique functionality to go.

^ 6 months on rechargeable battery (operation period with normal use without exposure to light after charge); 23 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Customer Reviews


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23 June 2016

Love this watch .almost half price

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13 May 2016

All good, fast delivery. Great price! !!

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06 April 2016

Great great great price, comparing to retail store, $730 and got for $400 in here

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30 March 2016

very good

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17 December 2016