Manual focus 35mm viewfinder camera released by Zeiss Ikon in 1938. There were a few different combinations of lens and shutter available. It takes around 50 24x24mm images on each roll of 35mm film. Metal body available in silver.
Lens: Carl Zeiss 3.5cm f3.5 Novar-Anastigmat or 37.5mm f3.5 Tessar
Shutter: Compur or Tempor leaf, 1s - 1/300s + B or Compur-Rapid, 1s - 1/500s + B