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GW7900RD-4

GW7900RD-4


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At A Glance

As the heat form the Summer season never lets up, G-Shock introduces the red hot GW7900RD-4 to usher in Fall. Based the distinctive large case, four-point bezel protection format of the G-Rescue series, the GW7900RD continues the tradition of durable, shock resistant construction. Its unique Self-Charging Tough Solar power system and Self-Adjusting Multi-Band 6 Atomic Timekeeping enhance the watches functionality. Standard features of 200M water resistance, tide and moon data, countdown timer and 5 alarms, just to name a few, add to the watches undeniable reliability in the harshest of conditions.

Manual

   Manual


Attributes

  • Band Type:  Resin
  • Color:  Red
  • Dial Code:  Digital


Technical Specs

  • 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
  • 200M Water Resistant
  • Full Auto EL Backlight with Afterglow
  • Moon Data (moon age of the specific data, moon phase graph)
  • Tide Graph (tide level for specific date and time)
  • World Time
    31 times zones (48 cities + UTC), city code display, daylight saving on/off
  • 4 Daily Alarms and 1 Snooze Alarm
  • 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
    Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
  • Battery power indicator
  • Power saving function
  • Button operation tone on/off
  • Full Auto Calendar (pre-programmed until the year 2099)
  • 12/24 Hour Formats
  • Accuracy: +/- 15 seconds per month
  • Storage battery: Solar rechargeable battery
  • Approx. battery life: 9 months on full charge (without further exposure to light)
  • Module 3200

Size of case/total weight
GW7900RD 52.4 x 50.0 x 17.7mm / 71g



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