Elagabalus, AE17 of Antioch, Syria. AD 218-222. 

AYT K M ANTWNEINOC, radiate, draped and cuirassed bust right.
Large SC; K above, A below; all within laurel wreath with garland at top.

McAlee 798. 
Extremely rare. 

With permission of cngcoins.com, auction 203, Jan. 2009