Watch List notes:

ACHAIA. Aigai. Late 5th-early 4th century BC. Triobol or Hemidrachm (Silver, 17 mm, 2.82 g, 6 h). A-I-C Forepart of goat to right. Rev. AIC[AION] Head of Dionysos to right, wearing ivy-wreath. BCD Peloponnesos 388-9. HGC 5, 14. SNG Copenhagen 126. Lightly toned and well-centered. Good fine.

From the Vineyard Collection, ex Classical Numismatic Group 46, 24 June 1998, 369, realized for 1300 USD.