Here is a black Zenith Royal 16 in new condition. I find no signs of use on this gem and it is playing like a new radio should also. Measures 5.5” tall.
This example is the desirable one from the original run that was made in Japan before production shifted to Hong Kong. It is in unused condition.
ID# Model# Year Original? External Internal Volume Tone
732 16Y 1966 Yes 10/10 10/10 10/10 10/10