Casio GRAVITYMASTER Tough Biomass Black G-Shock Watch, Bluetooth, Solar, Plastic, GR-B300-1A4JF, Men's,

Introducing the aviation-concept GRAVITYMASTER GR-B300 series from the G-SHOCK MASTER OF G series, designed for professionals working in harsh environments. Shock-resistant and 20-bar water resistant: The watch features a shock-resistant construction that is resistant to shocks and vibrations. It is also water resistant to 20 bar, allowing it to be used in a variety of locations and situations. Tough Solar: Casio's unique solar charging system combines a solar panel that generates power even with minimal light with a large-capacity secondary battery to ensure stable operation of various functions under heavy loads. Mobile Link Function: Functions can be linked via Bluetooth® communication with a compatible smartphone. Other product specifications: Please check the description.