Calchedon, Bithynia, AR hemidrachm, 400-300 BC. 11 mm, 1.79 g. 

KALX above forepart of bull left on corn-ear, head facing, DA monogram in lower left field.
Three corn-ears.

SNG BM Black Sea 110; RecGen 16.

With permission of Numismatik Naumann Auction 41, Lot 205, March 2016.