Black body with 50mm 8-element Takumar f/1.4
Chrome body with 28mm Vivitar f/2.8
My earliest cameras, the Argus C3, Asahi Pentax Spotmatic, and Miranda Sensor were all screw mounts (well, the Sensorex had both screw and bayonet mounts). I sold the Sensorex but still use Pentax and Argus. I also use Fuji screw mounts.