Watch List notes:

ACHAIA, Achaian League. Antigoneia (Mantinea). Circa 188-180 BC. AR Triobol – Hemidrachm (14.5mm, 2.31 g, 6h). Laureate head of Zeus right / Achaian League monogram; above, forepart of goat right; A-N across field, CΩ below; all within wreath. Benner 5; BCD Peloponnesos 1492.2; HGC 5, 926. VF, toned, obverse off center.

From the J. Cohen Collection. Ex Gorny & Mosch 229 (10 March 2015), lot 1305.