This is a copy of another rare Roman denarius. Pupienus ruled for just 98 days alongside Balbinus, See Number 327
This coin shows the emperor’s head facing right with the legend ‘IMP C M CLOD PVPIENVS AVG’
The reverse shows Pax seated left with the legend ‘PAX PVBLICA’.
It is Sear 2415.
Note: This reproduction has a thicker flan than the original coin.