Casio Men's OCEANUS Retro Tone Collection OCW-S400RA-3AJF WatchProduct Highlights Introducing a collection designed around the theme of timeless charm in classic style from OCEANUS, which pursues high quality finishes and multifunctionality under the brand concept of "Elegance, Technology." The dial, finished in a half matte gradient, is colored through a unique process involving silver deposition, color painting, and gradient pattern printing on a newly developed mold. This creates a captivating expression where