Caracalla, AE27 of Nicopolis ad Istrum, Moesia Inf. AD. 198-217.  Magistrate Aurelius Gallus

AV K M AVP ANTWNIN, laureate head right, slight drapery on left shoulder
VPA AVP GALLOV NIKOPOLITWN PROC ICTRW, Hades-Serapis seated left, 
wearing kalathos, holding sceptre and holding hand over Kerberos. 

Varbanov 3092; Hristova & Jeckov 8.18.6.1. 

With permission of agoraauctions.com, auction 2, lot 72. Dec. 2013.