BITHYNIA,
Kalchedon. Rhodian standard.
Drachm
(AR, 14 mm, 3,75 g)
c. 367/6-340 BC.

KAΛX Bull standing left on grain ear, in the left field kerykeion and monogram. / Quadripartite incuse square with stippled quarters.
SNG BM Black Sea 100ff.
Reverse slightly off centre. Good very fine.