A very solid classical projector. A very similar model named "Synchrovario" could produce sound movies with the help of a tape recorder.
Launched in 1959
Body in cast aluminium, Hammertite paint
Lens: Duotar 1:1,5 / 25mm
Bulb: 8V / 50W socket P30s, (e.g. Philips 13120C)
Frame rate: 16 fps (fix)
Backwinding with a hand crank or motor driven.