ACHAIA, Achaian League. Antigoneia (Mantineia). Circa 188-180 BC. Tetrobol (Silver, 14 mm, 2.43 g, 12 h). Laureate head of Zeus to right. Rev. Monogram of the Achaian League; across field, A-N; below, EY ; all within laurel wreath. BCD Peloponnesos 1492.3. Benner 9. Clerk 192. The obverse struck a little off-center, otherwise, good very fine.