Caracalla AE31 of Serdica, Thrace. 

Obv: AVT K M AVP CEVH ANTWNINOC, laureate bust right 
Rev: OVLPIAC CEPDIKHC, Herakles standing right wresting the Namean lion, 
 club standing to left.

Hristova/Jekov (2007 b) 12.18.14.10. Varbanov 2358.

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

Varbanov 2358