231 AD., Severus Alexander, Rome mint, Sestertius, RIC 558b.

Severus Alexander, Rome mint, 12th emission, struck 231 AD.,
Æ Sestertius (27-29 mm / 14,10 g),
Obv.: IMP SEV ALE - XANDER AVG , laureate head of Severus Alexander facing right, slight drapery on far shoulder.
Rev.: IOVI CONSERVATORI / S - C , Jupiter standing facing, head left, holding thunderbolt and scepter; at feet to left, small figure of Severus Alexander standing left.
RIC IV 558b (common) ; BMC 692 ; Coh. 74 ; Banti 16 .