Watch List notes:

THRACO-MACEDONIAN REGION, Uncertain. Circa 500-480 BC. AR Triobol(?) (10.5mm, 1.66 g). Bull standing right, head reverted / Incuse square. Cf. AMNG III/2, p. 139, 32 (obol with type left); cf. Pozzi 2082 (diobol with ethnic EN); CNG 82, lot 392. Near VF, dark find patina. Very rare.

For a possible attribution of this coinage to Parion, see D. Salgado, "A new Fraction from Mysia and the coinage of Parion" in Omni 11 (July 2017).