Casio G-Shock 30th Anniversary GF-8230A-4CR review 2013

Casio G-Shock 30th Anniversary GF-8230A-4CR review 2013


spek :
  • Mineral Glass
  • Shock Resistant
  • Screw Lock Back
  • ISO 200 meters Water Resistance
  • Case / bezel material: Stainless steel / Resin
  • Resin Band
  • Electro-luminescent backlight
  • Full auto EL light, afterglow
  • Solar powered
  • World time
  • 31 time zones (48 cities + coordinated universal time), city code display, daylight saving on/off
  • Moon data (moon age of the specific date, moon phase graph)
  • Tide graph (tide level for specific date and time)
  • Dive time and surface interval measurement function
  • Dive time: 1 second increments, up to 23:59'59
  • Surface interval: 1 minute increments, up to 47:59'59
  • Memory capacity: One set of data (dive start date and time, dive time)
  • 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 minutes to 24 hours (1-minute increments and 1-hour increments)
  • 5 daily alarms (with 1 snooze alarm)
  • Hourly time signal
  • Battery power indicator
  • Power Saving (Display goes blank to save power when the watch is left in the dark.)
  • Full auto-calendar (to year 2099)
  • 12/24-hour format
  • Button operation tone on/off
  • Regular timekeeping: Hour, minute, second, pm, month, date, day
  • Accuracy: ±15 seconds per month
  • Approx. battery operating time:
  • 10 months on rechargeable battery (operation period with normal use without exposure to light after charge)
  • 27 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
  • Size of case/total weight: 52 X 50.3 X 18 mm/112 g

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