This camera was producing two 9x9cm frames on rollfilm.
Wooden body.
Centered mirror viewfinder on top of the camera.
Guilliotine-type shutter with 2 speeds: M and Z (B).
125mm Lens has a twin lenses construction. Aperture at 3, 6, 9.
Size: 212х125х150 мм.
Source www.photohistory.ru