206 AD. and later, Septimius Severus, contemporary imitation, cast Æ Denarius, cf. RIC 200.

Septimius Severus, contemporary imitation ("limes falsum"), 206 AD. and later,
Æ Denarius (ø 17 mm / 2,37 g), whit metal or leaded bronze, axes about medal alignment ↑↑ (ca. 20°), cast,
Obv.: SEVERVS - PIVS AVG , ('Severus Pius - Augustus') , his laureate head facing r.
Rev.: P M TR P - XIIII COS III P P , ("Pontifex Maximus Tribunicia Potestate - quartum decimum Consul tertium Pater Patriae") , Annona standing facing, head left, holding grain ears in her right hand over modius, cornucopia in left arm.
cf. RIC 200 ; cf. Coh. 476 ; cf. RSC 476 ; cf. BMC 489 .

Curtis Clay: "G. Elmer invented the term "limesfalsa", which is now usually applied to ancient casts of denarii."