Watch List notes:

KINGS of MACEDON. temp. Philip V – Perseus. 187-168 BC. Æ (24.5mm, 7.31 g, 1h). Amphipolis mint. Diademed head of Poseidon right; trident head over far shoulder / Horse grazing right; monogram below. Touratsoglou, Macedonia –; HGC 3, 332 (temp. Philip VI; this coin illustrated and referenced). Near VF, brown surfaces, light roughness. Extremely rare.

From the Belgica Collection. Ex Classical Numismatic Group Electronic Auction 250 (23 February 2011), lot 38.