Brand Description: Seiko has produced the world's first quartz watch and is a global company that frequently participates in the official sponsor and official timer during Olympic Games and other competitions. It certifies the quality of the Seiko brand. The technology and precision that has been cultivated in many years of history, always keeping the time of the time. This product is an overseas model, but since it is a domestic SEIKO item, it comes with a Japanese instruction manual (not a copy), Japanese SEIKO warranty card and SEIKO box.