CASIO G-SHOCK CLASSIC SERIES GW7900B-1

CASIO G-SHOCK CLASSIC SERIES GW7900B-1

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PRODUCT: CASIO GSHOCK

FEATURES

With the never ending pursuit of toughness and technology, G-Shock introduces a Solar Atomic addition to the tough and rugged G-Rescue series. Black resin band digital watch with black face. 

• Tough Solar Power
• Multi-Band 6 Atomic Timekeeping
• New Four Point Design Protection w/Large Buttons & Display Format
• Tide & Moon Data

TECH 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
  Countdown Timer
  Measuring unit: 1 second
  Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
  1/100 second stopwatch
  Measuring capacity: 23:59’59.99”
  Measuring modes: Elapsed time, split time, 1st-2nd place times
• Battery power indicator
• Power saving function
• Button operation tone on/off
• 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
GW7900B 52.4 x 50.0 x 17.7mm / 71g