Casio watch from Japan and casio G-SHOCK history.


Casio watch from Japan and casio G-SHOCK history.

Strength, to further height.
G-SHOCK who built a new concept of toughness on the watch.
Everything is a hot belief of the developer to make a timepiece that will not break even if dropped,
It began with a reckless challenge that reverses common sense at the time.

In 1981, formed a project team · Tough.
Over 200 prototypes were repeated, and about two years have been spent.
Impact structure completed.
It is the birth of technology that is the core of tough.


Since then, G-SHOCK has continued evolution without end.
Structure, material, function. Pursue further toughness from every aspect.
And now, that unlikely challenge, constant effort,
A strengthening structure that can withstand three gravitational accelerations, fruition at TRIPLE G RESIST.

Furthermore, pursuing almighty to respond to use under all circumstances,
SMART ACCESS realizes loading with light and reliable operability.

Be strong anywhere. Aim at the strength of the future.
G-SHOCK, its challenge is not over.

Casio Watch G-SHOCK history




Full metal of the first model
Full metalization is realized based on DW – 5000 which is the origin of G-SHOCK.
By adopting a new shock-resistant structure bezel, hard stainless steel material to the band, equipped with the latest features including smartphone links.




World’s First Solar Assisted GPS Navigation
※As of January 30, 2018, Casio examination
The world’s first solar assisted GPS navigation function is installed in a reinforced body of shock resistance, dustproof · mud, low body temperature, waterproof specification. This casio watch strongly support the survival scene by the guide function to the destination combining the GPS and the azimuth meter and the memory function of the passing route and passing point information.




Toughness chronograph with Bluetooth
Express challenge to new toughness design, including chronograph by analog display whole body.
Furthermore, it carries Bluetooth communication function and pursues absolute accuracy.




Three time acquisition systems are installed
Pursuit of time precision indispensable for aviation mission, realization of time correction system that combines GPS hybrid radio wave solar and Bluetooth communication function.




Four sensors useful for ocean mission
For men who carry out harsh missions on the ocean, this model GWN-Q1000 combine toughness and information recognition performance at a high level. First installed with quad sensor that measures water depth, bearing, air pressure / temperature, and altitude with high accuracy.




FROGMAN for the first time, equipped with a depth meter
In FROGMAN which can be used in diving, the first water depth meter equipped model. In product development that feeds feedback of Pro Diver’s voice that carries out a harsh mission, it is equipped with measuring functions such as azimuth and water temperature, which is important information when diving, including water depth measurement of ISO standard 200 m, water depth corresponding to 80 m maximum. Divers watch for experts demonstrating true performance.




The origin of G-SHOCK that impressed the strong presence of the first generation.
Covering the whole surface with urethane, the module which is the heart part adopts the hollow structure which supports by the point and floats inside the case.

“Low Temperature Resistant



Low temperature specification minus 30 degrees realized
A low temperature resistant model that withstands temperatures of minus 30 degrees and continues to drive even in extremely cold areas

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The advantages of using Worldmart

Shop with ease for overseas brand-name products such as Louis Vuitton through Worldmart’s Japan site.

Worldmart’s long-established operating company has brick-and-mortar stores across Japan and handles over 10,000 brand items annually. From Louis Vuitton, Chanel and Hermes, we have a long track record in providing a wide range of products. These include Rolex and Omega watches, Casio and Nikon cameras, and hobby items such as musical instruments and anime figures. Our services are available to both domestic and overseas customers.

We offer an easy-to-order direct-mail service with the aim of providing items that are difficult to find outside Japan. People from all over the world enjoy using our service.

As well as a broad knowledge of the market and a proven track record in responding to customer needs, World Mart offers a wide range of options, some of which we introduce here.

Optional services provided by Worldmart

  1. Authentication
    Our site offers authentication of purchased items so that both domestic and overseas customers can shop with peace of mind. We have staff members specialized in brand authentication to avoid the risk of customers purchasing fake goods. If you choose this option, we will verify that the items you purchase are genuine. Moreover, in the highly unlikely event that an item turns out to be a fake, we will provide a return service and a refund. We highly recommend this option for expensive products. Please choose the authentication service from the available options.
    * The authentication option is not available for products sold through auction.
  2. Reinforced packaging for international orders
    With standard parcel delivery, products purchased by mail order are delivered to customers in their original packaging. However, customers may be concerned when ordering expensive items to be shipped internationally. This site offers a reinforced packaging option to allay such concerns. With this option, purchased products are repackaged with reinforced packaging that can withstand the stresses of international shipping. Please use this option when purchasing expensive brand items.
  3. Confirmation photo of item won at auction
    This option allows the winner of an item sold at auction to receive a confirmation photo of the item before it is shipped. Please choose this option if you want to confirm that you actually bid on a particular item. Use this together with the authentication option and the reinforced packaging option for greater peace of mind.
  4. Search for products not available at World Mart
    Please email us if you are looking for Japanese products not yet listed on World Mart. Using our domestic network, we are able to research products throughout Japan and make them available for sale. Please do not hesitate to contact us if you cannot find the product you want.

World Mart’s mission

With our in-depth knowledge and long track record of selling brand goods, we offer a wide range of services that enable customers from all over the world to enjoy purchasing Japanese products. We are confident that you will find what you are looking for, whether that’s a brand-name product that you’ve always wanted or a unique item that is only available in Japan. We hope you enjoy shopping at World Mart.