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. The Swatch Group: The Swatch Group is a Swiss manufacturer of watches and jewelry. The Swatch Group:  The company was founded in 1983 by Nicolas Hayek from the merger of Allgemeine Gesellschaft der Schweizerischen Uhrenindustrie (ASUAG) and Société Suisse pour l'Industrie Horlogère (SSIH).
i don't know