SICILY, The Sileraioi. Circa 357-336 BC. Æ Litra (7.95 gm).
  S-ILERAIW-N retrograde, forepart of a man-headed bull right / Naked
  Leukaspis charging right with spear and shield. SNG ANS -; Calciati
  III pg. 297, 2; BMC Sicily -; SNG Copenhagen -; SNG Morcom -;
  Laffaille -; Virzi -. VF, dark green, almost black, patina. Probably
  overstruck on a Syracusan litra, Athena/Hippocamp (Calciati II pg. 86,
  41), but the undertype is not visible. ($300)

Triton V Sale, 15 Jan 2002, lot 225.
 
 Lot sold for USD 180.

Used by permission of CNG, www.historicalcoins.com