Watch List notes:

SEVERUS ALEXANDER, (A.D.222-235), silver denarius, issued 229, Rome mint, (3.30 g), obv. laureate head to right, around IMP SEV ALEXAND AVG, rev. P M TR P VIII COS III P P, Mars in military dress, hurrying to left, holding branch, spear and shield, (S.7907, RIC 92, RSC 365). Nearly as struck, extremely fine, scarce.

Ex B.W.Ahearn Collection and previously from Noble Numismatics Sale 62 (lot 2049).