A nice example of a denarius of Julia Domna.
Obverse: bust of the empress in drapery, to the right, in the rim legend:
IVLIA-AVGVSTA;
Reverse: Isis standing on a prairie to the right, in the rim legend:
SAECVLI FELICITAS;
Silver, diameter 19 mm, weight 3.18 g, axis 11 h.