Watch List notes:

ACHAIA, Achaian League. Megara. Circa 175-168 BC. Triobol or Hemidrachm (Silver, 14 mm, 2.48 g, 4 h). Laureate head of Zeus to right. Rev. Achaian League monogram; to left and right, H-PO; above, lyre; all within laurel wreath. BCD Peloponnesos 27.3. Benner 5. Struck from worn dies, otherwise, nearly extremely fine.