Originally Posted by Gaines Hillix
Actually, the POG OS wasn't the first Prince OS frame. I have a Prince OS that has a 100% aluminum frame with a large plastic insert in the throat area. It's a bit odd shaped from too many encounters with the court! I believe the Graphite Classics(what we now call POGs) were not introduced until the early 1980s.
You are right. The first one was aluminum with a green throat and was simply called "Prince" racquet. When they added more racquets to the line-up (1979 I believe) this one was renamed "Prince Classic".