Casio G-SHOCK G-7900A-4 Digital

  • Case size (L× W× H)

    52.4 × 50 × 17.7 mm
  • Weight

    68.2 g
  • Case and bezel material

    Case / bezel material: Resin
  • Band

    Resin Band
  • Construction

    Shock Resistant
  • Water resistance

    200-meter water resistance
  • Environmental resistance

    Low temperature resistant (-20℃)
  • Power supply and battery life

    Approx. battery life: 2 years on CR2025

 

  • World time

    World time 29 time zones (48 cities), daylight saving on/off
  • Moon data

    Moon data (moon age of the input data, moon phase graph)
  • Tide graph

    Tide graph (tide level for specific date and time)
  • Stopwatch

    1/100-second stopwatch (ST1) Measuring capacity: 999:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Other: 5-second countdown auto start
    1/100-second stopwatch (ST2) Measuring capacity: 999:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times
  • Timer

    Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments) Others: Auto-repeat, progress beeper
  • Alarm/hourly time signal

    Hourly time signal
    5 multi-function alarms (with 1 snooze alarm)
  • Flash alert feature

    Flash alert Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm, countdown timer progress beeper, and stopwatch auto start
  • Light

    Electro-luminescent backlight Auto light switch, selectable illumination duration (3 seconds or 5 seconds), afterglow
  • Light color

    EL:Blue Green
  • Calendar

    Full auto-calendar (to year 2099)
  • Mute feature

    Button operation tone on/off
  • Accuracy

    Accuracy: ±15 seconds per month
  • Other features

    12/24-hour format
    Regular timekeeping: Hour, minute, second, pm, month, date, day

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)