Watch List notes:

GREEK COINS
Achaia

Achaian League. Patrai, c. 86 BC. Hemidrachm (Silver, 15mm, 2.52g 9). Laureate head of Zeus to right. Rev. Achaian League monogram; above, ΠΑ; to left, ΓΑ; to right, Α; below, dolphin swimming right; all within laurel wreath. BCD Peloponnesos 505. BMC 36. Clerk 63. Sharply struck and nicely toned. Good extremely fine.

Ex Nomos 7, 15 May 2013, 106 and from a European collection, formed before 2005.