ACHAIA. Achaian League. Megara (c.88-180 BC) AR Triobol or Hemidrachm (16mm, 1.95 g, 1h). Laureate head of Zeus right. R/ AX monogram; kithara above, ME - ΓΩ across field; all within laurel wreath. Benner 1; BCD Peloponnesos I 22; HGC 4, 1804. VF, old cabinet tone