Watch List notes:

THRACE, Maroneia. Circa 432-425/4 BC. AR Hemiobol (7.5mm, 0.36 g, 9h). Facing gorgoneion / Grape bunch; M-[A] flanking; all within incuse square. Cf. Schönert-Geiss 356 (obol); cf. HGC 3, 1539 (obol); CNG E-220, lot 61 (same dies). Lightly toned, porous. VF. Very rare denomination for period.