Seleukid Kings of Syria, Demetrius I Soter (162-150 BC) AR Tetradrachm (Silver, 16.18g, 28mm) Antioch on the Orontes Mint
Obv: Diademed head right within wreath;
Rev: BAΣIΛEΩΣ-ΔHMHTPIOY/ΣΩΤΗΡΟΣ, Tyche, holding scepter and cornucopia, seated left on throne supported by tritoness right; two monograms to outer left; ΚΣΡ (date) in exergue.
Ref: HGC-9, 798; SC-1641.6a.