Watch List notes:

Thrace, Apollonia Pontika AR Drachm. Circa 470-435 BC. Inverted anchor, crayfish under left fluke, A under right / Gorgoneion, tongue protruding, serpents forming curls framing head; within incuse circle. SNG Bulgaria 136 (same rev. die); SNG BM Black Sea 153-156; SNG Copenhagen 454. 3.39g, 15mm, 7h.

Very Fine.

From the inventory of a UK dealer.