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  • Casio GA2000-1A2 G-Shock Carbon Core Guard Watch Casio GA2000-1A2 G-Shock Carbon Core Guard Watch
  • Casio GA2000-1A2 G-Shock Carbon Core Guard Watch Alternative View 1 Casio GA2000-1A2 G-Shock Carbon Core Guard Watch
  • Casio GA2000-1A2 G-Shock Carbon Core Guard Watch Alternative View 2 Casio GA2000-1A2 G-Shock Carbon Core Guard Watch

Casio GA2000-1A2 G-Shock Carbon Core Guard Watch


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Casio G-Shock Carbon Core Guard Watch GA2000-1A2

Carbon Core Guard structure From G-SHOCK, the watch that is constantly testing new limits in timekeeping toughness, comes a new series with Carbon Core Guard structure, which takes toughness to a new level.
The case is made of fine resin that incorporates carbon fiber for light weight along with rigidity that is superior to that of resin. This material protects the internal module from shock-induced damage and deformation. The dual back cover protects the back surface against impact.

Button structure shock resistance has been improved, which eliminates the need for external button guards.
The face of the watch consists of a disk pointer and raised hour markers for a look of bold toughness.
This new standard bearer of the G-SHOCK lineup combines a new shock resistant structure with urban outdoor styling that reflects its toughness.

A tough design with urban outdoor styling.

  • Easily replaceable band - Slide Lever Type Bicolor Molded Band

  • Dynamic face action - Disk Dial

  • A bold face design - Three-dimensional face

  • Easy-to-read display - Hand Shift

  • High-impact design - Big front button

  • Easy reading even in the dark - Super Illuminator (high brightness double LED light)


Casio Logo

Casio G-Shock Carbon Core Guard Watch GA2000-1A2

New shock-resistant structure for a new dimension of toughness.

A new carbon core guard structure protects the module by enclosing it in a carbon case made of fine resin embedded with carbon fibers for outstanding strength, crack resistance, and durability. The new shock resistant structure marks an important advance of G-SHOCK core technology, making this model the new standard bearer of the G-SHOCK lineup.

  • Shock Resistant

  • Carbon Core Guard structure

  • Mineral Glass

  • Dual Back Cover

  • 200-meter water resistance

  • Case / bezel material: Carbon / Resin 

  • Resin Band

  • Double LED light

    • LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)

    • LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)

  • World time

    • 31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping

  • 1/100-second stopwatch

    • Measuring capacity:

    • 00'00''00~59'59''99 (for the first 60 minutes)

    • 1:00'00~23:59'59 (after 60 minutes)

    • Measuring unit:

    • 1/100 second (for the first 60 minutes)

    • 1 second (after 60 minutes)

    • 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 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)

  • 5 daily alarms

  • Hourly time signal

  • Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)

  • Full auto-calendar (to year 2099)

  • 12/24-hour format

  • Button operation tone on/off

  • Regular timekeeping

    • Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (mode)

    • Digital: Hour, minute, second, pm, month, date, day

  • Accuracy: ±15 seconds per month

  • Approx. battery life: 3 years on SR726W × 2

  • LED:White

  • Size of case / Total weight:

    • Size of case: 51.2×48.7×14.1mm

    • Total weight: 64g



Casio G-Shock Carbon Core Guard Watch GA2000-1A2

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Casio Timepiece warranty

This product, except consumables or articles with limited resistance (e.g. battery, band, case), is warranted to the original purchaser to be free from defects of quality at the time of delivery for a period of one year from the date of purchase ("warranty period"). During the warranty period, and upon proof of purchase, the product will be repaired using CASIO reconditioned replacement parts or the product will be replaced with the same or a similar reconditioned replacement model within a reasonable period of time. To obtain these warranty services, please take or send the product, postage paid, with a copy of your sales receipt or other proof of purchase that shows the date of purchase, to a CASIO Service Center such as TQ Diamonds. There will be no parts or labor charge to you for valid warranty services.

This warranty is void if your watch was purchased from an online auction site or has been damaged by unauthorized service, negligence or accident, or other causes not relating to defective material or workmanship.

Authorized Retailer

TQ Diamonds, as an Authorized Casio Dealer, is a reputable and well-established jewelry store that carries the Casio G Shock collections! TQ Diamonds has exclusive rights to represent and sell our watches. Casio has personally chosen TQ Diamonds because they have the experience and expertise to properly represent Casio and provide you with the best service available. TQ Diamonds is an American Gem Society (AGS) Member - since 1998. The American Gem Society (AGS) helps take the guesswork out of finding a qualified jeweler. TQ Diamonds is considered one of the top jewelers in the U.S. and Canada, as a member of the American Gem Society. AGS jeweler, TQ Diamonds has completed comprehensive certification exams to earn their credentials and must keep current on industry trends in order to maintain these strict credentials. The American Gem Society guarantees that TQ Diamonds is ethical, trustworthy, and of course, knowledgeable in diamonds and gemstones.

Casio AUTHORIZED dealer!

Don't risk losing your warranty buying a watch from an online auction site that can't offer a valid warranty! TQ Diamonds is your #1 authorized dealer.

Established in 1987

TQ Diamonds - customers have been buying with SAFETY and SECURITY since 1987!



TQDiamonds.com or 608-833-4500

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