BITHYNIA, Kalchedon, c. 340-320 BCE, AR Siglos. 5.31g, 17mm
Obv: KAΛX, Bull standing left on grain ear. Rev: Four-part incuse of mill-sail pattern.
SNG BM Black Sea 112; SNG Copenhagen 348
From the zumbly collection. Ex Mark Christenson Collection, Roma E20, Lot 367; Ex Peus 409 (25.04.2013) lot 125.