Watch List notes:

THRACE. Dikaia. Circa 480-450 BC. Trihemiobol (Silver, 10 mm, 0.81 g, 10 h). Rooster moving to right. Rev. Head of bearded Herakles to right, wearing lion skin headdress; all in shallow incuse square. Jameson 1056 = May, Dikaia-By-Abdera, 37 (A31/P31) = Schönert-Geiss, Bisanthe, 55 (this coin, apparently found near Abdera). Toned and well-centered. Some striking flatness on the reverse, otherwise, good very fine.
From the "Collection sans Pareille" of Ancient Greek Fractions, and from the collection of Robert Jameson.