★ Very interesting ★
Julia Mamaea AE Hybrid Denarius (Bronze, 2.01g, 18mm) Rome, 228-231.
Obv: IVLIA MAMAEA AVG, Draped head right
Rev: PERPETVITATI AVG, Perpetuitas standing left, holding globe and transverse sceptre, and leaning on column.
Cf: For reverse: RIC 208