Watch List notes:

THESSALY, Perrhaiboi. Circa 450-400 BC. AR Trihemiobol (14mm, 1.05 g, 3h). Thessalian warrior on horseback trotting left, holding two spears; altar below / Π Ε Ρ (retrograde) around from above, Athena seated left on chair, holding helmet; all within incuse square. Cf. BCD Thessaly II 547; HGC 4, 144. VF, toned, some die wear and laminations on reverse.

From the BCD Collection.