Diadumenian, AE17 of Nikopolis ad Istrum, Moesia. AD 217-218. 3.2 g.

M OPEL DIA-DOVMENI K, bare-headed, draped bust right.
NIKOPOLITWN PROC ICT-RON, Priapus standing left, raising 
his drapery, exposing his phallus, right hand extended.

Megaw NIC1.7aa.

Extremely rare.

With permission of Numismatic Naumann, auction 52. April 2017.