Watch List notes:

ACHAIA, Achaian League. Patrai. Circa 175-168 BC. AR Triobol – Hemidrachm (15.5mm, 2.28 g, 4h). Laureate head of Zeus right; [ΔI to left] / Achaian League monogram; Δ to left, I to right; below, trident right; all within laurel wreath. Benner 20; BCD Peloponnesos 502 var. (no letters on obv.); HGC 5, 53; Agrinion 290a (same obv. die). VF, toned, porous, small spot of flat strike.

From the J. Cohen Collection.