IONIA. Uncertain. 5th century BC. Obol (Silver, 9 mm, 0.72 g). Corinthian helmet to left. Rev. Quadripartite incuse square. Rosen 109 ('Skione'). SNG ANS 703-5 ('Skione'). SNG Kayhan 743 (Ionia or Caria). Minor porosity, otherwise, good very fine.
From a European collection, acquired before 2021.