Julia Domna, AE25 of Serdica, Thrace. 8.62 g. AD 193-217.

IOVLIA DOMNA CEBA, draped bust right.
CERDWN, Hera standing left holding patera and sceptre.

Varbanov 1994.
Very rare.

With permission of cngcoins.com, Oct. 2015.
Ex Helios 5, lot 312, June 2010. 
Estimate: $300.