Caracalla AE of Serdica, Thrace, 18.15 g. 

AVT K M AUR CEVH ANTWNEINOC, laureate head right.
OVLPIAC CERDIKH, Athena standing left, holding spear and 
shield. 

Ruzicka 202. Hristova/Jekov (2007 b) 12.18.4.8. Varbanov 2216. 

With permission of Helios Auction 5, June 2010, lot 331.
Added in Aug. 2011.