Seleucid Kingdom, Seleucus II Callinicus AR Drachm. Uncertain mint, probably in eastern Syria or northern Mesopotamia.  Helmeted head of Athena right / <font face="SYMBOL">BASILEWS SEL</font>EYKOY,  Apollo standing left examining arrow & leaning on grounded bow, &#916; in outer left field above arrow & circled retrograde K in outer left field below arrow.