Severus Alexander AR Denarius. AD 225. 20 mm, 3.31 g

IMP C M AVR SEV ALEXAND AVG, laureate draped bust right.
PM TR P IIII COS P P, Mars walking right, holding spear and trophy. 

RIC 45; Sear 7898; RSC 260.

With permission of Savoca Numismatik GmbH auction 161 Silver, Lot 508, April 2023.