Watch List notes:

CALABRIA, Tarentum. Circa 365-355 BC. AR Nomos (20mm, 7.70 g, 4h). Youth on horseback right; Θ below / Phalanthos, pointing left, astride dolphin left; shell to right. Fischer-Bossert Group 39, 590 (V236'/R451); cf. Vlasto 469 (same rev. die, different obv. type); HN Italy 880. Near VF, toned, struck with worn dies, obverse off center. Rare variety with Θ on obverse and shell on reverse, only two examples noted by Fischer-Bossert.

From Group SGF.