CASIO G-Shock GulfMaster Triple Sensor GWN1000B-1B

The Gulfmaster, the G-Shock Series that's designed and engineered with the maritime adventurer in mind, incorporating both Triple Sensor Version 3 and Smart Access in the same watch. In addition to barometric pressure, altitude, bearing, and temperature readings, these new models also feature Tide Graph and Moon Age capabilities to help keep you in close touch with your natural environment. The designs of these watches have been modeled after the look of shipboard instruments to create an attractive marine look. Large buttons are provided for critical light and sensor operations to help make operation easier and more intuitive.

KEY FEATURES

• Shock resistant (G-SHOCK)
• Neobrite
• Double LED light, afterglow
• Solar powered
• Auto hand home position correction
• Digital compass
• Thermometer
• Altimeter
• Barometer
• World time (29 time zones) 
• Moon Data
• Tide Graph
• 1/100-second stopwatch
• Countdown timer
• 5 daily alarms
• Hand shift feature
• Power Saving
• Low battery alert
• Full auto-calendar (to year 2099)
• Approx battery operating time:
  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)
• Size of case : 55.8 x 44 ×16.2mm
• Total weight : 101g