The phrase "original classic" refers to something that is both original and timeless. It describes something that was created first and has remained popular and influential throughout time. Full definition
There is perennial demand for 100 % original classic vehicles, and both ends of the spectrum seem to have gained momentum once more as the economy has picked up. (sema.org)
A brand new game which includes the entire original classic! (finji.co)
It's a great combination of original classics Sudoku and Snake.» (kindle-apps.net)