Watch List notes:

Parthia(?), 'Athenian Series' AR Didrachm. Hekatompylos(?), circa 246/5-239/8 BC. Attic standard. Head of Athena right, wearing earring, necklace, and crested Attic helmet decorated with three olive leaves over visor and a spiral palmette on the bowl; monogram of Andragoras(?) behind / Owl standing right, head facing; behind, prow and grape bunch on vine with leaf, AΘE before. Bopearachchi, Sophytes Series 1A; SNG ANS 6; N&A 43-45; cf. Mitchiner 24, third illustrated specimen (appears to have appropriate reverse symbols, but is not described in text and listed, probably erroneously, as local weight standard). 7.97g, 17mm, 6h.

Extremely Fine. Extremely Rare.

From the 1960s Andragoras-Sophytes Group, present in Germany in 1975, subsequently exported to the USA.