Watch List notes:

ACHAIA, Achaian League. Megara. Circa 175-168 BC. Hemidrachm (Silver, 15 mm, 2.46 g, 11 h). Laureate head of Zeus to right. Rev. Monogram of the Achaian League; above, lyre; across field, ΔΩ-ΡO; all within laurel wreath. Agrinion 431-41. BCD Peloponnesos 27. Benner 4. Clerk 120. Nearly extremely fine.