Watch List notes:

CARIA, Termera. Histiaios. Tyrant, 490-480 BC. AR Stater (21mm, 10.91 g, 10h). Forepart of lion left; monogram or letter (Carian T?) on shoulder / Helmeted head of Athena right within incuse square. Cf. HN Online 2167 (same obv. die as illustration = SNG Kayhan 1666; different revers type); cf. Konuk, Influences, pl. XXIX, 25 (same obv. die, different rev, type); otherwise, unpublished in the standard references. Struck from heavily worn obverse die. Good VF. Apparently unique with this reverse type.