Julia Mamaea, Augusta AD 222-235. Denarius (AR; 18-19mm; 2.71g; 6h) plated and irregular. IVLIA MAMAEA AVG Draped bust of Julia Mamaea to right, without diadem. Rev. LIBERT-AS AVG Libertas standing front, head left, holding pileus in right hand and vertical sceptre in right.
cf. BMCRE VI p. 212, 995var (with diadem); C. -; Irregular mt 9, p. p. 148, pl.31 (this coin illustrated); RIC IV, II p. 100, 373var (with diadem).