Zeiss Ikon Contaflex Prontor Reflex SLR Prima Vintage Camera 2.8 45 Lens
It includes the matching hard leather case.
All of the controls operate smoothly but the camera is not tested.
Made in Germany
The case is marked Zeiss Ikon AG 20.7512 Made in Germany
The lens is marked Prontor Reflex Zeiss Ikon Pantar 2.8/45
There is a mark on the frame X24897. The light meter responds to light but I have no idea how accurate it is.