Watch List notes:

MACEDON (Roman Protectorate), Republican period. First Meris. Circa 167-149 BC. AR Tetradrachm (31mm, 16.69 g, 8h). Amphipolis mint. Diademed and draped bust of Artemis right, bow and quiver over shoulder, in the center of a Macedonian shield / Club; monogram above, two monograms below; all within oak wreath, thunderbolt to left. Prokopov, Silver, Group I.A, 118.5 (O36/R97 – this coin); HGC 3, 1103. Lightly toned. EF. Rare with these monograms.

From the North River Collection. Ex Collection C.P.A. (Classical Numismatic Group 78, 14 May 2008), lot 446.