Antiochus IV, Seleukid kingdom, 175-164 BC. AR Tetradrachm. 31 mm, 16.61 g. 

Diademed head right.
BASILEWS ANTIOXOY QEOY EPIFANOYS NIKHFOROY, Zeus seated left 
holding Nike and sceptre. 
IS in left field. 

Newell, SMA 68; Sear 6978.

With permission of Dane's bank, UBS Numismatics auction 63, Lot 207, Sept. 2005.