Watch List notes:

ACHAIA, Achaian League. Messene. Circa 175-168 BC. Tetrobol (Silver, 14 mm, 2.35 g, 11 h). Laureate head of Zeus to left. Rev. Monogram of the Achaian League; across field, N - Φ, below, M; all within laurel wreath. BCD Peloponnesos 723. Benner 20. Clerk 216. Toned. Very fine.