Not Allectus, but a "barbarous" (unofficial) copy.
The antoninianii between Gallienus and Aurelian's reform were small, but more on the 14-18mm range, not 11mm. Barbarous radiates frequently were under 14mm; my smallest is 8mm.
Still a nice find though!
Edited by Finn235
11/20/2016 10:34 pm