Casio G-SHOCK GSTB100X-1A

This is the first time the G-STEEL connected lineup offers a model with with a carbon bezel that is the product of state-of-the-art materials and innovative technology. The bezel of this model has a highly fashionable design, and is made of lightweight yet very rigid carbon material. A combination of state-of-the-art Toray Industries TORAYCA®and NANOALLOY® results in a bezel with outstanding shock resistance characteristics. The distinctive pattern produced by the carbon materials provides a stylish look as well. Highly scratch resistance, clear sapphire glass is used for the crystal to enhance readability and appearance. This watch is equipped with Bluetooth® that lets it connect with a smartphone at the press of a button, and acquire time information from an internet time server. The result is accurate timekeeping no matter where in the world you happen to be. Other functions include Tough Solar in combination with CASIO original power saving technology for a stable supply of power, high brightness LED light illumination, and dual dial World Time.