SYRIA, Seleukid Kings. Seleukos I. 312-280 BC. Æ 19mm (7.38 gm).
  Antioch mint. Male figure seated left on a rock, holding an ankh in
  his right hand / BASIL-E[WS] above, SELEUKOU below, head of a horned
  elephant right; X below. SNG Spaer -; Newell, WSM, 929; Houghton,
  CSE, 12 (this coin); SNG Copenhagen 39; Laffaille -. Good VF, black
  patina, earthen encrustation around the devices. Very rare. ($300) Ex
  Arthur Houghton Collection.

Triton V Sale, 15 Jan 2002, lot 536.
 
 Lot sold for USD 600.

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