Diadumenian, Ae27 of Nikopolis ad Istrum, Moesia.  Magistrate Statius Longinus

K M OPPEL ANTWN DIADOYMENIANOC, bare-headed, draped bust right.
YP CTA LONGINOY NIKOPOLITWN PROC, IC-TRW around and 
across fields, Aequitas standing left, holding scales and cornucopiae.

AMNG 1860; Moushmov 1322; Mionnet Supp 2, 627; Megaw NIC4.1a.
Very rare.

With permission of cngcoins.com, the AK collection sale.