These cameras were produced by factory "KMZ" since 1964 up to 1978. ONLY about 330,000 copies were made
Camera has selenium light detector. Automatic diaphragm
Body is metal
Film accepted - 35mm
Frame size 24x36

Shutter speeds with automatic mode is from 1/30 to 1/500, with manual mode is 1/30

Lenses: Industar-63(2.8/45)
Diaphragm scale from 2.8 to 22