Konica Autoreflex
First 35mm SLR to offer auto-exposure, hence the name.
Konica AR bayonet. Shutter-priority auto-exposure with built-in CdS light meter beside the lens (no TTL metering). PX675 type mercury batteries only needed for light meter.
Frame size can be changed from 24x36 landscape to 18x24 portrait mid-roll.
Shutter speeds 1s to 1/1000s and B.
In Japan sold as Autorex, in Germany as Revue Auto-Reflex.
