Watch List notes:

Troas, Gergis AR Tetrobol. Circa 5th Century BC. Sphinx seated to right with raised left paw / Athena wearing Corinthian helmet left; within incuse square. Unpublished in the standard references, but cf. Helios 8, 281, Gorny & Mosch 212, 1640 and Roma e1, 160 = Asia Minor Coins online #11089. 1.65g, 12mm, 5h.

Good Fine. Very Rare.

From a private UK collection.