Diadumenian AE19, 1 Assarion of Nikopolis ad Istrum.

K M OPPEL ANTWNINOC, bare head right.
NIKO-POLITW-N PROC-ICTRW, legend in four lines within 
dotted border.

Varbanov 3615 (this coin cited).

With kind permission of Numismatik Lanz, Auction 2003.
Note: This image was recovered after having been destroyed 
in the March 2009 website attack. Recovered and 
re-added in October, 2011.