The group that owns the luxury watch company Longines was founded in which year?
Longines Longines (] , ) is a luxury watch company based in Saint-Imier, Switzerland. Founded by Auguste Agassiz in 1832, it is currently owned by the Swatch Group. Its winged hourglass logo is the oldest registered trademark for a watchmaker.
Seiko Seiko Holdings Corporation (セイコーホールディングス株式会社 , Seikō Hōrudingusu Kabushiki-gaisha ) (), more commonly known simply as Seiko ( ), is a Japanese holding company that holds subsidiaries which manufactures and sells watches, clocks, electronic devices, semiconductors, jewelries, and optical products.