SICILY, Herbessos. Circa 340-335 BC. Æ Dilitron (20.13 gm).
  ERBHSS[INWN], head of Sikelia right, wreath of myrtle in her hair /
  Eagle standing left, head reverted, holding snake in its beak. SNG ANS
  -; Calciati III pg. 255, 6 = Virzi 1020 (this coin); BMC Sicily -; SNG
  Copenhagen -; SNG Morcom -; Laffaille -. Good VF, dark brown patina,
  smooth, choice surfaces. Overstruck on a Syracusan Dilitron,
  Zeus/Horse (Calciati II pg. 185, 80), with the undertype clearly
  visible on both sides. ($1500) Ex Tom Virzi Collection (Bank Leu
  Auktion 6, 8 May 1973), lot 110.

Triton V Sale, 15 Jan 2002, lot 157.
 
 Lot sold for USD 1100.

Used by permission of CNG, www.historicalcoins.com