Watch List notes:

AKARNANIA, Federal Coinage (Akarnanian Confederacy). Unknown mint, possibly Stratos. Circa 420-380 BC. Trihemiobol (Silver, 11 mm, 0.88 g, 10 h). Bearded head of Herakles to left, wearing lion's skin headdress. Rev. Monogram of the denomination (TPIH) flanked by two grape clusters; the whole within a shallow incuse square. BCD 411. BMC 5 (as Oiniadai). Hunter II, 1 and pl. XXXII, 8 (as Stratos). Imhoof-Blumer, A. 51.12. Traité pl. CCLXXI, 21. Extremely rare. Slightly porous as usual, otherwise, very fine.