Late 1940s or early 1950s machine. Everytime I see it I have to research to find out more! I did find this information

"After the war, when the first company Köhler was able to work once more, it supplied sewing machines as reparation into the USSR. In 1948 Köhler and Dietrich merged to form VEB Naehmaschinenwerke (VEB Sewing Machine Works) Altenburg as the Textima Co-operative."