Seiko

Seiko Group Corporation (セイコーグループ株式会社, Seikō Gurūpu kabushiki gaisha), commonly known as Seiko (/ˈseɪkoʊ/ SAY-koh, Japanese: [seːkoː]), is a Japanese maker of watches, clocks, electronic devices, semiconductors, jewelry, and optical products. Founded in 1881 by Kintarō Hattori in Tokyo, Seiko introduced the world’s first commercial quartz wristwatch in 1969.

More info at

• https://www.seiko.co.jp/en/group/history/
• https://en.wikipedia.org/wiki/Seiko
• https://www.borsheims.com/blog/story-of-seiko/