Casio Watch 50 commemorated the anniversary. This limited edition model embodies the evolution of Casio, which continues to strive for originality and innovation. Based on the theme of "the spirit of manufacturing that creates something from 0 to 1," we created the image of a "light of the beginning" that creates new value using black and gold. Equipped with a gallium solar charging system with highly efficient power generation. The color of the metal dial and dial ring is midnight blue, which is as close to black as possible. Oceanus It also expresses the profoundness of blue that has been explored by . As a special specification, on the back cover 50th Anniversary. The engraving is surrounded by "0" and "1" that express Casio's manufacturing spirit, and the serial number is written on it. Comes with a special 50th anniversary box.