Alexander III, silver tetradrachm. Babylon mint, struck by Seleukos I Nikator, 317-311 BC. 16.97 g, 25.41 mm
 
Obv: Head of Herakles right, in lion's skin headdress.
Rev: ALEXANDROU to right, BASILEWS in exergue, Zeus seated left, 
holding eagle and sceptre; MYP monogram in wreath in left field, 
AH monogram beneath seat.

Price 3719; Waggoner, Babylon no. 465g; cf Sear 6724.

Courtesy of TimeLine Originals (www.time-lines.co.uk), Jan. 2011