Severus Alexander, contemporary imitation ("limes falsum"), 222-235 AD.,
Æ Denarius (17-18 mm / 2,49 g),
Obv.: [IMP C M] AVR SEV - ALEX[A]ND AVG , laureate, draped, (and cuirassed ?) bust of Severus Alexander right, seen from behind.
Rev.: P M TR P ... , Mars advancing r., carrying spear and trophy.
for prototype, cf. RIC 25, 45, 61 or 73 .
Curtis Clay: "G. Elmer invented the term "limesfalsa", which is now usually applied to ancient casts of denarii."