Edixa Prismat TTL (external readout) is a 35mm film SLR camera made by Wirgin and introduced in c.1967.
It has fixed pentaprism, CdS lightmeter with external readout, focal plane shutter with speeds 1-1/1000, meter switch on front of the top housing, needle window on top between rewind knob and prism. [1]
See also the article Wirgin Edixa series (SLR models)