IONIA. Phokaia. Circa 521-478 BC. Hemiobol (Silver, 6 mm, 0.22 g). Head of a griffin to left. Rev. Rough incuse square. CNG E-Auction 418 (2018), 276. Leu Web Auction 11 (2020), 930. Cf. SNG Kayhan 514-6 and SNG von Aulock 2116 (for hemidrachms). Minor porosity, otherwise, good very fine.
From a European collection, acquired before 2021.