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Casio G-Shock 7900 Series in Black #G7900-1
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.
- Movement:Japan Digital Movement
- Case:Resin / Shock Resistant. (L× W× H): 52.4 × 50 × 17.7 mm
- Back:Solid Screw-down
- Crystal:Mineral Glass
- Band:Resin Band
- Water Resistant:200 meters
- Weight:68.2 grams
- Warranty:1 year
- Battery:2 years on CR2025
World Time
- World time
- 29 time zones (48 cities)
- Daylight saving time 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''
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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''
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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
- 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
- ±15 seconds per month
Other Features
- 12/24-hour format
Regular Timekeeping
- Hour, minute, second, PM, month, date, day