SELEUCID KINGDOM. Antiochus II Theos (261-246 BC). 
AR tetradrachm (17.00 g). Ecbatana. 

Diademed head of Antiochus II right.
BASILEWS ANTIOXOY, Apollo seated left on omphalos, examining arrow and resting hand on grounded bow, ZWS monogram in inner left field above arrow, circled AT monogram above horse forepart grazing left in inner left field beneath arrow. 

SC 607a. ESM 541. 
Rare. 

Re-used by permission of Freeman & Sear - Gemini I, Session 1 Lot: 198. Jan 11-12, 2005.