Fortis SA, Granges, Suiza

Marca: Autorist (1953) - Brain-matic (1900?) - B42 Cosmonaut (1953) - Easy Math (1970) - Eden Roc (1957) - Flipper (1957) - Fortis corona (1933) - Fortissimo (1938) - Manager (1954) - Marine Master (1957) - Performance (1954) - Skylark (1957) - Spacematic (1959) - Space Station Iss (1900?) - Stratoliner (1957) - Trueline (1961) - Wandfluh (1941)

Relojes. tambien como Vogt & Cie. SA y Montres Fortis SA