Avitus, AE12, AD 455-456. Rome mint. 1.52 g.

DN AVITVS PF AVG, pearl-diademed, draped and cuirassed bust right.
VICTORIA AVGG, Victory walking left, holding wreath and palm branch.

S in left field. 
Mintmark RM.

RIC 2413. 

With permission of Numismatik Naumann auction 113, Lot 883, Feb. 2022