INTRO S.Y. Dwinger is a unique and innovative mega sailing yacht with all the advantages of a motor yacht. This 159 feet aluminum vessel was custom built by Royal Huisman, world leaders in advanced marine technologies, and at 190 feet tall she holds the world record for largest freestanding mast. Incomparable to other megayachts of both the sail and motor variety in terms of stability S.Y. Dwinger has an unrivalled array of extras. Experience the Dwinger, built with passion, for the love of the sea.