Watch List notes:

ACHAIA, Achaian League. Messene. Circa 175-168 BC. Hemidrachm (Silver, 15 mm, 2.12 g, 11 h). Laureate head of Zeus to right. Rev. Achaian League monogram; above, ΞΕ; to left, O; to right, P; below, M; all within laurel wreath. BCD Peloponnesos 722.6. Benner 25. Nice old collection toning. Very fine.
From the collection a Nobleman that died in 1940.