Severus Alexander (222-235).     AR Denarius, 222 AD.   Obv.    IMP C M AVR SEV ALEXAND AVG. Laureate, draped and cuirassed bust right.        Rev.   P M TR P COS P P. Jupiter, cloak behind and over right arm, standing left, holding thunderbolt in right hand and sceptre in left hand.     RIC IV  5d.     3.21 g.   18.50 mm.        Some dark encrustations, otherwise.    about EF.