Caracalla AE28 of Serdica, Thrace. 

Obv: AVT K M AVPH-ANTWNINOC - Head with laurel wreath r. 
Rev: OVLP-IAC-C-EPDIKHC - Hera with diadem and veil l., standing, in the 
 right hand bowl, in the left hand scepter.

Ruzicka, Muenzen von Serdica, no. 131

 
Contributed by Lars Rutten, October, 2004.