Diadumenian, AE26 of Nikopolis ad Istrum, Moesia. AD 218. 11.10 g.

K M OPPEL ANTWNI DIADOYMENIANOC, bare head right.
YP AGPIPPA NIKOPOLITWN P-ROC ICTR-W, river-god Istros sitting left, right hand on his knee, left hand on overturned vase from which water flows.

Moushmov 1350; AMNG 1806.

With permission of Numismatik Lanz, auction 97, lot 800, May 2000.