How many movies have Eberhard Fechner and Egon Monk collaborated on?

They have worked on 4 movies together! Their first movie together was Ein Tag - Bericht aus einem deutschen Konzentrationslager 1939 (1965) while their highest rated movie together was Vier Stunden von Elbe 1 (1968). They have not worked together since Über den Gehorsam. Szenen aus Deutschland, wo die Unterwerfung des eigenen Willens unter einen Fremden als Tugend gilt (1968). They are most known for their drama films together.