This is where everything began. In 1983, Casio engineer Kikuo Ibe envisioned a watch that could survive a fall from a third-floor window, and the square-cased DW-5600 became the answer that launched a revolution. The Classic series preserves that original spirit in its purest form: clean digital display, compact resin case, 200-metre water resistance, and the unmistakable rectangular silhouette that has appeared on the wrists of astronauts, surfers, military personnel, and style icons for over four decades. From the original DW-5600 to solar and Bluetooth-enabled evolutions, the Classic G-Shock collection at Watchello represents the most essential expression of a watch that never stopped being relevant.