Watch List notes:

THESSALY. Larissa. Circa 479/475-460 BC. Obol (Silver, 10 mm, 0.69 g, 4 h). Head of the nymph Larissa to right, her hair bound with a ribbon and tied at the back. Rev. ΛARΙ (upside-down and retrograde) Jason's sandal to left; all within incuse square. BCD Thessaly II 348.3 (this coin). Herrmann Group Ic and pl. I, 4 (same reverse die). Toned, well-struck and attractive. Die break on the reverse, otherwise, about extremely fine.
From the "Collection sans Pareille" of Ancient Greek Fractions, and the BCD Collection, Triton XV, 3 January 2012, 348.3.