Caracalla and Julia Domna, AE of Smyrna, Ionia. 5.25 g. 

AYT K M AV ANTWNEINOC CEBACTH IOVLIA, laureate head of
Caracalla facing draped bust of Julia Domna.
EPI CARIDHMOY CMYRNAIWN, Herakles, naked, standing half
left, holding kantharos, club and lionskin. 

BMC 419; Klose 2

Courtesy of Helios Auction 5, June 2011