It is like Edixa Kadett Chrom (1963), but with internal automatic diaphragm actuation.
It has interchangeable finder and instant return mirror, focal plane shutter with speeds 1/30-1/500 or 1/30-1/1000. The name plate is black and marked chronologicaly as:
- edixa flex
We can call these as type 1, type 2, type 3. 
See also the article Wirgin Edixa series (SLR models)
Notes and references
- McKeown's p.1004