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Casio G-Shock G-7900-1 Tide Graph Moon Data Digital Men's Watch (Black)

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Buy Casio G-Shock Moon Data Tide Graph Digital Mens Watch G-7900-1 / G-7900-1DR

(This watch comes with (2) Year Conditional Replacement Warranty provide by Casio Australia & (1) Year International Warranty)

From G-SHOCK, the watch that brought unmatched toughness to personal timekeeping, comes a collection of new models that deliver a new 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 model offers the ultimate in easy operation and easy reading. 


This watch come with 

  • Manual
  • Warranty Booklet
  • 2 Year Replacement Australian Warranty Card

Brand: Casio G-Shock

Model: G-7900-1

UPC: 4971850432272

Series: G-Shock Standard Digital

Condition: Brand New

Band Material: Black Resin Band

Case Material: Black Resin with 5 push buttons

LCD Color: Display text appears as dark figure on a light background

Water Resistant: 200 Meter (20 Bar)

Weight: 68.2g

Japan Movement: Module No: 3194

Size: 52.4 mm x 50.0mm x

Wrist Length: 160mm - 230mm (Max)

Band Width: 20mm


  • Shock Resistant (G-SHOCK)
  • Electro-luminescent backlight
  • Auto light switch, selectable illumination duration, 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), city code display, 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: Auto start 

•1/100-second stopwatch (ST2)

Measuring capacity: 999:59'59.99''

Measuring modes: Elapsed time, split time, 1st-2nd place times

Other: Auto start 

  • 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

  • Multi alarms

5 independent multi alarms (4 one-time alarms and 1 Snooze alarm)

  • Hourly time signal
  • Full Auto-calendar (to year 2099)
  • 12/24-hour format
  • Button operation tone on/off
  • Regular timekeeping: Hour, minutes, seconds, pm, year, month, date, day
  • Accuracy: ±15 seconds per month
  • Approx. battery life: 5 years on CR2025
Download User Manual / Operation Guide  

Additional details

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