Seleukid Kings of Syria. Antiochos, son of Seleukos IV (Ca. 175-170 BC). AR Tetradrachm. Antioch on the Orontes. 16.87 gms. Diademed head of the child-king right, rev. Apollo seated left on omphalos, holding an arrow, tripod outer left field, ?k in ex. Cf.SC 1369c, BMC 3. Very rare. Slight porosity obverse. Very Fine.