Watch List notes:

ACHAIA, Achaian League. Megara. Circa 175-168 BC. Triobol or Hemidrachm (Silver, 15 mm, 2.68 g, 1 h). Laureate head of Zeus to right. Rev. Achaian League monogram between ΘΟ and ΚΛ, with lyre above; all within laurel wreath, tied below. Agrinion 445. BCD Peloponnesos 27.2. About extremely fine.