Seiko logo PNG, vector format

Seiko Group Corporation (セイコーグループ株式会社),  is a Japanese maker of watches, clocks, electronic devices, semiconductors, jewelry, and optical products.

• Native name: セイコーグループ株式会社
• Formerly: K. Hattori & Co. (服部時計店) (1881–1892); Seikosha (精工舍) (1892–1924)

Seiko was a wristwatch manufacturer for Japanese soldiers during World War II.