Watch List notes:

EPIRUS. Nicopolis. Valerian I, 253-260. Diassarion (Bronze, 22 mm, 6.64 g, 5 h). [ΠΟ ΛΙΚ ΒΑΛEΡΙΑΝ]ΟC Laureate, draped and cuirassed bust of Valerian I to right. Rev. [IЄPAC] NEIKOΠΟΛ[EΩC] Galley with four rowers and horator at stern sailing to right. Mionnet Suppl. III 344. McClean 187. Oikonomidou 15. Rare issue from a very rare mint. Green patina. Porosity and deposits, otherwise, fine.