Casio G-Shock Master of G Gulfmaster Blue Tide Watch GWN1000B-1B
The new Gulfmaster ocean concept G-Shock that predicts weather changes. For the toughest men who challenge the deepest seas, Casio presents the ultimate maritime G-Shock with Smart Access technology.Equipped with Triple Sensors for Measuring Direction, Atmospheric Pressure/Altitude, and Temperature Hands Serve to Indicate Atmospheric Pressure and Compass Bearing. The GWN1000B-1B Gulfmaster is a black watch with a blue face and ion plated stainless steel bezel.
Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China) Receives time calibration radio signals which keep the displayed time accurate Auto receive function (up to 6 times per day/up to 5 times per day for China) Manual receive function Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, BPC 68.5kHz 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 200M Water Resistant Low Temperature Resistant (-10 C / 14 F) Triple Sensor Altimeter Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft) Measuring unit: 1 m (5ft) Manual memory measurements Bearing memory Auto log data (High/low altitudes, cumulative ascent and descent) Others: Relative altitude readings (±100 m/±1000 m) Digital Compass Measures and displays direction as one of 16 points Measuring range: 0 to 359 degrees Measuring unit: 1 degree 60 seconds continuous measurement Hand Indication of North Bidirectional calibration Magnetic declination correction Barometer Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg) Display unit: 1 hPa (0.05 inHg) Atmospheric pressure tendency graph Hand indication of atmospheric pressure differential Atmospheric pressure change alarm & indicator (arrow indicates significant change in pressure) Thermometer Display range: -10 to 60 C (14 to 140 F) Display unit: 0.1 C (0.2 F) 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 Measuring capacity: 23:59'59.99" Measuring modes: Elapsed time, split time, 1st-2nd place times Countdown Timer Measuring unit: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 to 60 minutes (1-second and 1-minute increments) 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 GWN1000B 44.9 X 55.8 X 16.2 mm/101g