Diadumenian AE34 of Nikopolis ad Istrum, Moesia Inferior. AD 218. Magistrate Agrippa. 

K M OPPEL ANTWNI DIADOYMENIANOC, bare head right.
YP AGRIPPA NIKOPOLITWN PR-OC ICTRO, city gate with three crenulated towers and double doors.

Varbanov 3673; AMNG 1826; Moushmov 1314.

With permission of TimeLine Auctions 
(www.timelineauctions.com), March. 2020