The sky’s the limit with the G-SHOCK Gravitymaster—an aviation-inspired watch designed to work in the harshest environments.<br><br /><ul><li>54mm black bio-based resin case with carbon fiber core and mineral crystal</li><li>High-contrast black and white dial with subtle red color accents evoking the look of a cockpit instrument panel</li><li>Features include world time, timer, stopwatch, alarm, double LED light, Neobrite, and calendar</li><li>Powered by Tough Solar</li><li>Smartphone linking using Bluetooth?</li><li>Neon yellow bio-based resin strap; buckle clasp</li><li>Shock resistant; water resistant to 200 meters</li></ul>



