THRACE. Thasos. Hemiobol (Circa 435-411 BC).
Obv: Dolphin swimming left; pellets below.
Rev: Quadripartite incuse square.
Le Rider 10 var. (dolphin to right); HGC 6, 338 var. (same); Roma Numismatics E-91, lot 385.
Condition: Very fine.
Weight: 0.35 g.
Diameter: 8 mm.