Watch List notes:

Troas, Assos AR Tetradrachm. Circa 188-160 BC. In the names and types of Alexander III of Macedon. Head of Herakles to right, wearing lion skin headdress / Zeus Aëtophoros seated to left, holding sceptre; AΛEΞANΔPOY to right, griffin standing to left, head reverted, monogram above. Price -, cf. 1600-1609, unpublished in the standard references. 16.01g, 31mm, 12h.

Very Fine. Apparently Unpublished.

From the inventory of a UK dealer.