Watch List notes:

THESSALY, Perrhaiboi. Circa 450-400 BC. AR Trihemiobol (15mm, 1.26 g, 4h). Olosson or Phalanna mint. Thessalian warrior, holding two spears, on horse trotting left; altar below / Π[Ε]-Ρ (retrograde), Athena seated left on chair, holding helmet; all within incuse square. BCD Thessaly II 547 var. (ethnic); HGC 4, 144. VF, toned, fine cleaning marks. Struck on a broad flan.

From the BCD Collection. Ex Superior (30 May 1995), lot 7352 (part of).