we call that a 1955 cent with some machine doubling and die cracks so common on these dates. these mid 50's lincolns were so prone to die cracks, there was a whole club dedicated to them, the bie club, as many of the breaks occured in the word liberty, and many of them added an .....i......between the letter b and e still without a shift key folks, i hope i am making sense edit.... yes, this could also be considered a poormans dbl die with the shelf doubling on the 5, but the true pmdd is the die deteriation doubling , so common yet so hyped on ebay