Lysimachos AR Tetradrachm. Uncertain mint. 36mm,. 306-281 BC. 

Diademed head of the deified Alexander right, with horn of Ammon
BASILEWS LUSIMACOU, Athena seated left, holding Nike in extended 
right hand, left arm resting on shield, spear behind. YHKA monogram in left field, HR monogram in exergue. 

Mueller 311. 

With permission of Numismatik Lanz, Nov. 2008.