Watch List notes:

Thessaly, Pharsalos. Mid-late 5th century B.C. AR obol (10.3 mm, 1.00 g, 4 h). Helmeted head of Athena right / Φ-AR, head of horse right within incuse square. Lavva 10 (V7/R8); BCD Thessaly II -. Tone aVF. 

Ex BCD collection, with his round tag.