Bithynia, Kalchedon. Ca. 340-320 B.C. AR 1/5 stater (13.4 mm, 2.44 g, 12 h). KAΛ, Bull standing left on grain ear / Quadripartite square of mill-sail pattern. SNG BM Black Sea 121; SNG von Aulock 484 var; SNG Cop 349 var. VF, golden toning.
EX Tucker Collection, Ex NFA Fall Mail Bid Sale 1990, lot 1101.