The new Gulfmaster ocean concept G-Shock that predicts weather changes. Equipped with Triple Sensors for Measuring Direction, Atmospheric Pressure/Altitude, and Temperature Hands Serve to Indicate Atmospheric Pressure and Compass Bearing. 

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 w/Quick-lock - Fly-back Function: Hands move away from LCD screen during measurments - Low Temperature Resistant (-10 C / 14 F) 

Additional details:

Imported

G-Shock Collection

Quartz Movement

200 Meters / 656 Feet / 20 ATM Water Resistant

51mm Case Diameter

Mineral Crystal

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: 29 time zones (29 cities + UTC), city code display, daylight saving on/off 

5 Daily Alarms 

Hourly Time Signal 

1/100 Second Stopwatch 

Countdown Timer 

Full Auto Calendar (Pre-programmed until the year 2099) 

12/24 Hour Formats 

Button operation tone on/off 

Accuracy: ± 15 seconds per month (with no signal calibration) 

Storage Battery: Solar Rechargeable Battery 

Battery Level Indicator 

Power Saving Function 

Approx. Battery Life: 6 months on full charge (without further exposure to light) 

Module 5371 

Size of case/total weight: GWN1000 44.9 x 55.8 x 16.0mm / 101g