Watch List notes:

BITHYNIA. Kalchedon. Circa 367/6-340 BC. Drachm (Silver, 16 mm, 3.65 g), Rhodian standard. KAΛX Bull standing left on grain ear; to left, kerykeion and B; below bull, Δ. Rev. Quadripartite incuse square with stippled surfaces. HGC 7, 511. Cf. SNG BM Black Sea 105 (A below). nearly extremely fine.



Although SNG BM Black Sea 105 describes the controls as B before and A below the bull, the photograph seems to show a Δ. However, this is not entirely certain.