The classic watch represents the very best of the tough and durable G-SHOCK designs.<br><br /><ul><li>50mm yellow bio-based resin case; mineral crystal</li><li>Large digital display provides clear visibility of the time, date, and other essential functions</li><li>Features a countdown timer, flash alert, a full auto calendar, and LED Super Illuminator light</li><li>Iconic front button, now in metal with a “G” mark etched into the mirror-finished surface</li><li>Yellow bio-based resin band; buckle clasp</li><li>Shock resistant; water resistant to 200 meters</li></ul>