Item is a 35mm camera stamped "Made in Occupied Japan", which began a long history of Konica cameras made for export. The shutter was mounted on the top of a fixed tube.
Item is the first Japanese 35mm SLR camera. The "T" model has automatic TTL shutter-priority metering. It has a Konica Hexanon 1:4 f=21mm lens, serial #7028597, and also includes a Konica Hexanon 1:2.8 100mm lens serial #7230688.