Rare Sony Metal Position Audio Cassette Metallic 90

One of the most rare Sony audio cassette tapes of the 1980's is the Sony Metallic 90. They were produced between 1979-1984. It has a black gepact cassette shell and a non removable label. The J-card is white in color with gold lettering. The case is stamped SONY MADE IN JAPAN.Here are a few pictures of the first run cassettes 1979-1981. BUY A SONY METALLIC 90 NOW