ACHAIA, Achaian League. Patrai. Circa 175-168 BC. Hemidrachm (Silver, 14,5 mm, 2.20 g, 11 h). Laureate head of Zeus to right. Rev. Monogram of the Achaian League; above, monogram of MA or MΩ; across field, Δ-Ι; below, trident-head to right; all within laurel wreath. Agrinion 272-7. BCD Peloponnesos 501.4. Benner 15. Clerk 185 corr. ( Mantinea ). Light corrosion around the devices, otherwise, nearly extremely fine.