Seleucid Kingdom - Seleucus I. 312-280B.C. AR Tetradrachm 16.662 grams.
 Uncertain Mint. Obverse: Head of Herakles r. in lion's skin. Reverse: Zeus
  seated l., holding eagle and sceptre; in field, l. and r., inscription;
        below throne, monogram. SNG Spaer 61. WSM 134-5. Very Fine.

 Herakles Numismatics, Inc.