Watch List notes:

EUBOIA, Chalkis. Circa 180-146 BC. AR Trihemiobol (13mm, 1.02 g, 9h). Attic standard. Head of the nymph Chalkis right / Eagle standing right, holding serpent. Picard Em. 58, 1 (dies 2/b), pl. XIX, 2b = BCD Euboia 237 (this coin); HGC 4, 1476 (this coin illustrated). Near VF, toned, porous, edge split. Extremely rare, one of two known, the other in the BM.

Ex BCD Collection (Lanz 111, 25 November 2002), lot 237.