This early production version is recognisable by the two screws on the front and shutter speeds 25, 50,100,
Later versions had 30, 60, 125 etc. Also has different detail on motor drive wind knob but is otherwise the same.
Lens is Jupiter 8 or Jupiter 3.
There is a very rare Jupiter 8 that can be found on this camera with the lomo makers mark.(Nathan Dayton)