Robot Royal 36 engraving but N-S cadence selector and speed progression as on the Royal 36 S; On the other hand, no motor plug, only synchro M or X as on the Royal 36. Spring motor for 16 views.
Below, the camera with Schneider optics Tele-Xenar 1:3.8 - 75 mm and the universal viewfinder Robot 75/90 mm