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: $110

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

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 specs 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. Dollar prices are in U.S. currency unless otherwise noted. Gallery images labeled with "(casio.com)" are linked to an official Casio product page and not g-central.com. The casio.com/intl site is for Asia releases which may not all be released in all countries. Follow your country's official G-Shock site (gshock.casio.com) for specs on individual models and more release information.
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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