It may be a Heiron II from Syracuse. Something like this one with Persephone facing left. SICILY, SYRACUSE, HIERON II AE19 OBVERSE: Head of Persephone left, wreathed with corn, wearing earring and necklace REVERSE: Bull butting left Struck at Syracuse, Sicily 275-265 BC 4.3g; 17mm BMC. Sicily, p 219, 624
It's Seleucus I similar to mine, but can't make out the mint from your photo. Seleucus I Mint: Antioch 290 to 285 BC Obvs: Winged gorgons head right. Dotted border Revs: BAΣIΛIEΩΣ ΣEΛEYKOY, Bull right butting. AE 21mm, 7.4g. Ref: cf SNG Isr.14.21, SC 22.24B(1)
I think this is: SELEUKID KINGDOM, Seleukos I Nikator. 312-281 BC. Æ Winged head of Medusa right BAΣIΛEΩΣ bull butting right https://www.cointalk.com/threads/seleukos-i-alexander-with-winged-headdress.283393/ edit: looks like david@pcc beat me to it!