It is similar to original Silette with coupled rangefinder. Early ones have flash PC socket on left-hand side of front plate, later moved to right-hand side. It also sold as Ansco Super-Memar in USA. The lenses was Agfa Apotar or Color-Apotar in Prontor-SVS or Solinar in Synchro-Compur shutter; from 1956 with high quality six element Solagon 50mm f/2 in Synchro-Compur shutter.
The Super Silette's second model (1960) was completely flat top-plate, recessed re-wind knob flush with top. Other features are coupled rangefinder, Agfa Color-Apotar 45mm f/2.8 lens in Prontor-SVS shutter. It also sold as Super Solina. 
Notes and references
- According to McKeown's p.35