Watch List notes:

ACHAIA, Achaian League. Megalopolis. Circa 175-168 BC. Triobol or Hemidrachm (Silver, 15.5 mm, 2.48 g, 9 h). Laureate head of Zeus to right. Rev. Achaian League monogram; across field, K-Δ/M; all within wreath. Agrinion 466. BCD Peloponnesos 1543.1. Clerk 204. Dengate 1a. The head of Zeus quite bold and struck in high relief. Good very fine.