Geta, AE 15, 2.15g of Nicaea, Bithynia. 

P CEPTI GETAC KAI, bare head right.
NIKAIEWN, Hermes standing left, petasos on head, holding
purse and caduceus. 

RecGen 365 var (Julia Domna, unlisted for Geta).

ebay sale August 2009.