Diadumenian, AE27 of Nikopolis ad Istrum. Magistrate Statius Longinus. 

K M OPPEL ANTWN DIADOUMENIAN-OC, bare head right, seen from the back.
VP CTA LONGINOV NIKOPOLITWN PRO-C ICTRW, Demeter standing 
left, holding corn-ears and long torch. 

Varbanov 3745 (this coin)

With permission of aeqvitas.com, April 2004.