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Casio G-Shock Men's 55mm GWN10009A Watch - Yellow

This new Gulfmaster watch predicts weather changes. For the toughest men who challenge the deepest seas, this watch presents the ultimate maritime G-Shock with Smart Access technology, equipped with Triple Sensors for measuring direction, atmospheric pressure and more!


  • Casio G-Shock watches
  • Model no. GWN10009A
  • For men
  • Movement: Japanese quartz
  • Dial colour: Black
  • Band colour: Yellow
  • Case colour: Yellow
  • Case material: Resin
  • Band material: Resin
  • Band measurement (mm, approx): 22
  • Case diameter (mm, approx): 55
  • Case thickness (mm, approx): 16
  • Clasp type: Buckle
  • Water resistance: 200m, 20BAR
  • Multi-band atomic timekeeping (US, UK, Germany, Japan, China)
  • Tough solar power
  • Shock resistant
  • Tough movement
  • Auto hand home position correction
  • Smart Access electronic crown with quick-lock
  • Fly-back function (hands move away from LCD screen during measurements)
  • Low temperature resistant (-10 C / 14 F)
  • Triple Sensor
  • Altimeter
  • Digital compass
  • Barometer
  • Thermometer
  • Moon data (moon age of the specific data, moon phase graph)
  • Tide graph (tide level for specific date and time)
  • Full auto dual LED (super illuminator) backlight with Afterglow
  • Neo-brite luminous hands and markers
  • World time in 29 time zones (29 cities + UTC)
  • 5 daily alarms
  • Hourly time signal
  • 1/100 second stopwatch
  • Full auto calendar (pre-programmed until the year 2099)
  • 12/24 hour formats
  • Accuracy: +/- 15 seconds per month (with no signal calibration)
  • Battery type: Solar rechargeable
  • Battery life (approx.): 6 months on full charge
  • Comes in original packaging
  • Country of origin: N/A
A Bit About The Brand / More Info

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

Customer Reviews


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05 January 2017

Brilliant, such a bargain, the watch is stunning.

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05 September 2016

what a watch unbelievable love it

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07 July 2016

The watch is great. It looks impressive, it's tough, it has many functions, it's easy to use and it looks great in yellow. The price was also great. Communication from catchoftheday was fantastic and the watch arrived in a couple of days with express post

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25 June 2016

awesome watch packed with functions at a spectacular price! delivered quickly

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13 June 2016

Great watch.

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