Alexander III AR Tetradrachm. Carrhae mint, ca. 305-300 BC. 

Head of Herakles right, wearing lionskin headdress, knotted at base of neck 
ALEXANDROU, to right, BASILEWS below, Zeus enthroned left, 
holding eagle and sceptre, crescent over QE to left, 
LU monogram in circle beneath chair. 

Price 3813; Mueller 268.

Courtesy of TimeLine Auctions (www.timelineauctions.com), Feb, 2013