Watch List notes:

ACHAIA, Achaian League. Aigion. Circa 86 BC. AR Triobol – Hemidrachm (15.5mm, 2.31 g, 8h). Laureate head of Zeus right / Monogram of the Achaian League; AI above, O to left, TEI to right, thunderbolt below; all within laurel wreath. BCD Peloponnesos 429; Benner 22; HGC 5, 29. VF, toned, a couple faint marks under tone on obverse, slight die shift on reverse.

From the BCD Collection.