ACHAIA, Achaian League. Antigoneia (Mantineia). Circa 188-180 BC. Tetrobol (Silver, 14 mm, 2.42 g, 5 h). Laureate head of Zeus to right. Rev. Monogram of the Achaian League; across field, A-N; below, CΩ; all within laurel wreath. Agrinion 370-92. BCD Peloponnesos 1492.2. Benner 5. Clerk 197. Struck from slightly worn dies, otherwise, good very fine.