Casio Women's Baby-G 50th Anniversary Watch BGD-S565ZE-1JRProduct Highlights The theme is "Creating from Zero to One": Casio's first wristwatch, the "CASIOTRON," born in 1974, was the world's first digital watch to feature an auto calendar function. Since then, Casio has continuously pursued originality and innovation, introducing technologies such as solar charging systems, radio wave reception, and smartphone linking. The spirit of creating from zero to one has been passed down, accelerating the evolution