Watch List notes:

Macedon, Roman Protectorate. First Meris. Ca. 167-148 B.C. AR tetradrachm (31.43 mm, 16.74 g, 3 h). Amphipolis mint, ca. 167-148 B.C. Diademed head of Artemis right with quiver over shoulder in the center of a Macedonian shield; shield decorated with seven eight-pointed stars within double crescents / MAKEΔONΩN / ΠPΩTHΣ, club of Herakles within oak-wreath, monogram above, thunderbolt to left. SNG Cop -; AMNG 163. VF. Extremely Rare control mark variety. 

Extremely rare control mark variety. Out of 1,000 First Meris tetradrachms examined on various online search engines we were only able to find one other specimen of this control variety