Called "Nagra III" has a plate of "SONY".
This is usd to use for recording sounds and time-code with a movie camera. A select switch for tape speed shows it runs in 4.75cm/s, 9.5cm/s and 38cm/s. Body looks the 7" reels are max to mount, but some people says "I've looked 10" reels were on."
Circle, rounds, fun - that's the recording devices.
