Watch List notes:

THESSALY, Perrhaiboi. Circa 450-400 BC. AR Trihemiobol (14mm, 1.06 g, 12h). Olosson or Phalanna mint. Thessalian warrior, holding two spears, on horse trotting left / Π-Ǝ-(P retrograde)-A, Athena seated left on chair, holding helmet; all within incuse square. BCD Thessaly II 548.1 var. (position of letters); HGC 4, 144. Near VF, lightly toned, flan flaw on obverse, minor double strike on reverse.

From the BCD Collection.