IONIA, Klazomenai. Circa 375-340 BC. Æ 12mm (1.75 gm). Three-quarter
  facing head of Athena, head turned slightly right, wearing triple
  crested helmet and necklace / Ram walking right; dot before,
  magistrate BIWN. 

SNG Copenhagen 78; BMC Ionia 64

With permission of Numismatik Naumann Auction 37, Lot 238
Nov. 2015.