G-STEEL with New Carbon Core Guard Structure – GST-B300 | G-SHOCK Watches Singapore

G-STEEL with New Carbon Core Guard Structure – GST-B300

Featuring the Iconic Front Button.

The latest addition of the GST-B300 to the G-STEEL line of G-SHOCK shock-resistant watches. GST-B300 is the first G-STEEL watch with a front button, which adopts a new Carbon Core Guard structure that delivers superior shock resistance by leveraging the lightness and outstanding rigidity of carbon fiber.

Product Line-Up

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Design & Technology

GST-B300 Parts

Parts of GST-B300

A new Carbon Core Guard structure for GST-B300, which protects the module with a carbon case. Highly durable carbon fiber-reinforced resin is added not only to the center case, but also to the front and side button guards, providing even stronger resistance to shocks from above or below, or from any side.
GST-B300 Dial

Dial of GST-B300

The battery indicator at the 6 o’clock position, designed to evoke a brake disk, shows the remaining battery power by an arrow pointer and a curved red bar, providing visually interesting ways to check the battery.

Other Functions

In addition to automatic time adjustment via Bluetooth® when paired with a dedicated smartphone app, the watch features world time setting for over 300 cities as well as various alarm and countdown timer settings, all easy to use. It is also equipped with other practical functions such as the Tough Solar, solar charging system developed by Casio, and a high-luminosity full auto double LED light.