Diadumenian, AE16 of Nikopolis ad Istrum.

K M OPPEL ANTWNINOC, bare-headed, draped, cuirassed bust right.
NIKOPOLITWN, Homonoia standing left, holding patera and cornucopiae.

Varbanov 3597 (this coin cited).

Courtesy of Antike Muenzen Auction, 2002. Restored and re-added,
Sept. 2011.
Note: This image was recovered after having been destroyed 
in the March 2009 website attack. Image restored and re-added in 
October, 2011.