Watch List notes:

An Interesting Selection of Roman Provincial Coinage

Etenna. Julia Mamaea, mother of Severus Alexander. Bronze circa 222-235, Æ 18.23 g. IOVΛIA – MAMEA CEB Draped bust r. Rev. ETE – NN – E – ΩN Nymph standing facing, head l., with arms and legs crossed; amphora in l. field; coiled serpent behind; in r. field, male figure standing facing placing hand on head; at feet to l., standing l. BMC –. SNG von Aulock 609. SNG Copenhagen –. SNG France 1547.
Extremely rare. Dark patina and countermark on obverse, otherwise very fine