Description
CASIO G-SHOCK GST-B400BB-1AER represents the evolution of G-SHOCK into a refined, stylish timepiece without losing its toughness.
With a slim 46.6 × 49.6 × 12.9 mm case and Carbon Core Guard structure, it offers high durability in a lightweight (~80 g) form.
The all-black design with an ion-plated metal bezel delivers a clean, premium aesthetic — subtle yet powerful.
The layered dial ensures clear readability, supported by dual LED Super Illuminator and Neobrite.
Powered by Tough Solar and equipped with Bluetooth connectivity, it provides automatic time sync and easy smartphone control.
Features include world time, stopwatch, timer, alarms, and 200 m water resistance.
CASIO G-SHOCK GST-B400BB-1AER — a perfect balance of toughness and style.
