Caracalla, AE29 of Serdica, Thrace.

Obv: AVT K M AVP CEV ANT-NEINOC, laureate, draped,  cuirassed bust 
right, seen from behind. 
Rev: OVL/PIAC/CERDI/KHC, four line legend within wreath with dot
in badge at top of wreath and ribbon at bottom. 

Ruzicka 369; Sofia 2334 and 3205; Moushmov 4881.

Kenneth W. Dorney Sale, 2006