Severus Alexander, contemporary imitation ("limes falsum"), 222 AD. and later,
Æ Denarius (17-18 mm / 2,86 g),
Obv.: IMP C M AVR SEV ALEXAND AVG , laureate, draped, and cuirassed bust of Severus Alexander right, seen from behind.
Rev.: P M TR P - COS P P ; Jupiter standing left, thunderbolt in right, long vertical scepter in left.
for prototype, cf. RIC 5 ; - Coh. 204 ; - RSC III 204 ; - BMC VI 13 .
Curtis Clay: "G. Elmer invented the term "limesfalsa", which is now usually applied to ancient casts of denarii."