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

AV K M AVR ANTWNINOC, laureate, draped, and cuirassed bust right.
VP AU GALLOU NIKOPOLITWN PROC I, Herakles standing right, 
holding club and lion skin. 

Varbanov 3039 (this coin); AMNG 1551. 

Courtesy of Antike Muenzen Auction, 2002. Added, Oct. 2011.