Watch List notes:

Achaia, Dyme in the Achaean League, Hemidrachm, ca. 86 BC; AR (g 2,46; mm 18; h 9); Laureate head of Zeus r., Rv. Monogram of the Achaian League: above, ΔY in monogram; in fields, ATP in monogram - Φ; below, fish r.; all within laurel wreath. Benner 16; BCD Peloponnesos 483.
Old cabinet tone; large flan; extremely fine.