Watch List notes:

THRACO-MACEDONIAN REGION, Uncertain. 5th century BC. AR Hemidrachm(?) (10mm, 1.86 g). Forepart of horse left; uncertain symbol to left / Incuse square. Cf. CH VIII, pl. IV, Hoard 37, 2 (obv. type right), otherwise unpublished in the standard references. Fine, toned, porous.