311, Lot: 638. Estimate $100. Sold for $70. This amount does not include the buyer’s fee.

BITHYNIA, Kalchedon. Circa 340-320 BC. AR Siglos (17mm, 5.35 g). Bull standing left on grain ear / Quadripartite square of mill-sail pattern. SNG BM Black Sea 112; HGC 7, 517. VF, toned.

From the Daniel Koppersmith Collection. Ex Classical Numismatic Group Electronic Auction 292 (5 December 2012), lot 157.