Watch List notes:

Thraco-Macedonian Tribes, Uncertain. 5th century B.C. AR decadrachm' (33 mm, 39.41 g). Apollo standing left, legs crossed, resting elbow on tall column behind; in right field, amphora / Shield or wheel. HPM -; SNG ANS -; HGC 3.1, -. Unique. Flatly struck, light roughness. Fine. 

This unusual coin is similar in fabric to other Thraco-Macedonian issues in that the obverse is very slightly convex and the reverse is flat. It was reportedly found in the Levant.