Compagnie des Montres Longines Francillon S.A., or simply Longines, is a Swiss deluxe watch manufacturer based in Saint-Imier, Switzerland. Established by Auguste Agassiz in 1832, the company has been a subsidiary of the Swiss Example Team because 1983. Its winged hourglass logo design, which was registered in 1889, is the oldest unchanged yet still energetic signed up trademark.