CASIO G-7900

Description

From G-SHOCK, the watch that brought unmatched toughness to personal timekeeping, comes a collection of models that deliver a level of protection. These watches are designed and engineered to become partners of people who like their activities rough and rugged.
Major features include four large bezel screws and protruding surfaces that divide the form of the watch into six sections for a fashionable design. Buttons are among some of the largest available in the G-SHOCK lineup for easy operation.
Low-temperature resistance allows operation even under very cold conditions, while moon and tide graphs provide essential information for marine leisure enthusiasts. A large LCD is divided into sections for that make information easy to locate and read whenever you need it.
This 5-color lineup offers the ultimate in easy operation and easy reading.

Specification:

• Electro-luminescent backlight
  Auto light switch, selectable illumination duration (3 seconds or 5 seconds), afterglow
• 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
• Low temperature resistant (-20?C)
• World time
  29 time zones (48 cities), daylight saving on/off
• Moon data (moon age of the input data, moon phase graph)
• Tide graph (tide level for specific date and time)
• 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
• 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
• 5 multi-function alarms (with 1 snooze alarm)
• Hourly time signal
• 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 life: 2 years on CR2025

Additional information