MOESIA, Istros. Circa Late 4th Century - Early 3rd Century BC. Æ 13mm
  (2.44 gm). Three-quarter facing head of a man-headed bull, slightly
  right, representing the river god Istros / ISTRI, sea-eagle left,
  grasping dolphin with talons. SNG BMC Black Sea 260; SNG Stancomb
  176ff; SNG Copenhagen -; Laffaille -. Good VF, dark brown patina, some
  pitting on the reverse. Rare. ($300) Ex Freeman and Sear Mail Bid Sale
  5 (14 May 1999), lot 47.

Triton V Sale, 15 Jan 2002, lot 315.
 
 Lot sold for USD 350.

Used by permission of CNG, www.historicalcoins.com

From the Triton V Sale, January, 2002.

Used by permission of Classical Numismatic Group, www.cngcoins.com.