Watch List notes:

An Interesting Selection of Roman Provincial Coinage

Pionia. Julia Domna, wife of Septimius Severus. Bronze circa 193-217, Æ 4.73 g. [IOVΛIA – ΔOMNA CEB] Draped bust r. Rev. ΠIONITΩN Serpent coiled l. on base of altar. Imhoof-Blumer, KM p. 509, 1. BMC –. SNG von Aulock 1568 (this coin). SNG Copenhagen –. For countermark, cf. Howgego 72.
Rare. Dark green patina and very fine

From the von Aulock collection.