Name: G-SHOCK G-7900
Brand: G-SHOCK
SKU: 60513
Rating: 3.5 (1 reviews)

G-SHOCK G-7900

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List Price: $120 (G7900-1)

Size: Medium
Dimensions (L x W x H): 52.4 x 50 x 17.7 mm
Weight: 68.2 grams
Module: 3194 (instruction manual at casio.com)
Battery Type (Lifespan): CR2025 (approx. 2 years)
Line: G-RESCUE
Series Launch Year: 2009
Worn By: John Krasinski (13 Hours: The Secret Soldiers of Benghazi)

Notable Features: Tide and Moon Graph, World Time, 2 Stopwatches, Timer, 5 Multi-Function Alarms

See full specifications for G7900-1 under “Additional information” tab above.

Suggested Uses: Military, Ocean Sports, Outdoors, Winter Sports

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Latest G-9700 News

G-Shock watches are popular with Olympic athletes in Tokyo
August 5, 2021
Central Fire Station x G-Shock G-7900 for 111st Anniversary
November 29, 2020
G-Shock Seven Lucky Gods Series (Shichi-Fuku-Jin)
October 5, 2018
50 Cent wears a G-Shock G-7900-1 watch to bankruptcy court
July 23, 2015

Recent G-9700 Releases:

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View all G-7900 articles on G-Central

Some attributes for individual models may differ within a series, such as price, materials, weight, etc. Specs are subject to change and are not guaranteed to be accurate. Prices are USD unless otherwise noted. Follow your country's official G-Shock site (gshock.casio.com) for release announcements and more info. The casio.com/intl site covers the Asia region and not Western countries. Not all models may be released worldwide.
About The Specs Catalog | Features Glossary | Specs Home

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7.7Expert Score

G-Shock G-7900 Rating by G-Central

The G-7900 offers has useful and unusual features but it is a bit hampered by its short battery life. The GW-7900 offers similar functions along with Tough Solar and Multi-Band 6, but it doesn't have the multiple stopwatches, multi-function alarms, and flash alerts of the G-7900.

Build

Functions

Value

PROS

Large buttons can be used with gloves.
Two stopwatches.
5 multi-function alarms.
Longer EL light afterglow setting (3 or 5 seconds).

CONS

Thick size may not fit well under sleeves.
Countdown timer not settable in seconds.
Short battery life (approx. 2 years).

Specification: G-SHOCK G-7900

Size	Medium
Dimensions (L x W x H mm)	52.4 x 50 x 17.7
Weight (g)	68.2
Protection	200-Meter Water Resistance, Low Temperature Resistant (-4F/-20C), Shock Resistant
Case Material	Resin
Bezel Material	Resin
Band Material	Resin
Glass	Mineral
Battery	CR2025
Battery Life (Approx.)	2 Years
Tide	Tide Graph
Moon Data	Moon Data
World Time	World Time
World Time Zones	29
World Time Cities	48
Daylight Saving Time	DST On/Off
Stopwatch	2 Stopwatches, 1 with 5-second countdown auto start, Stopwatch
Stopwatch Unit	1/100 second
Stopwatch Max Range	999:59'59.99''
Measuring Modes	1st-2nd place times, elapsed time, split time
Countdown Timer	Auto-repeat, Countdown Timer, Progress beeper
Countdown Timer Unit	1 second
Countdown Range	24 hours
Countdown Setting Range	1 minute to 24 hours
Countdown Setting Increment (Lowest)	1 minute
Alarm	5 Multi-Function with 1 Snooze
Flash Alert	Flash Alert
Hourly Time Signal	Hourly Time Signal
Light Type	3 or 5 Second Afterglow, Auto, EL (Electro Luminescence), LCD Backlight
Light Color	Blue Green
Calendar	Full Auto Calendar to 2099
Button Tone On/Off	Button Tone On/Off
12/24-Hour Format	12/24-Hour Format
Current Time Displayed In Other Modes	Countdown Timer, Stopwatch

G-SHOCK G-7900

G-Shock watches are popular with Olympic athletes in Tokyo

Central Fire Station x G-Shock G-7900 for 111st Anniversary

G-Shock Seven Lucky Gods Series (Shichi-Fuku-Jin)

50 Cent wears a G-Shock G-7900-1 watch to bankruptcy court

Specification: G-SHOCK G-7900

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