Watch List notes:

MOESIA, Istros. Circa 340/30-313 BC. AR Drachm (16mm, 5.72 g). Facing male heads, the right inverted / Sea-eagle left, grasping dolphin with talons; B between tails, uncertain control mark below. Dima Group IV, Subgroup I, 2, pl. III, 2 (same rev. die); AMNG I 426; HGC 3, 1801. Iridescent tone, compact flan. VF.

From the Dr. Michael Slavin Collection.