Province Asia
Subprovince Conventus of Thyatira
City Thyatira 
Region Lydia
Reign Elagabalus
Obverse inscription ΑΥΤ Κ Μ Α ΑΝΤΩΝΕΙΝΟϹ
Obverse design laureate, draped and cuirassed bust of Elagabalus, right, seen from front
Reverse inscription ΘΥΑΤΕΙΡΗΝΩΝ
Reverse design Athena seated, left, holding Nike with wreath and leaning on spear; under the seat, shield

 

Reference https://aeqvitas.com/autoe2.jpg
Diameter 26
Weight 7.60
Axis 6
Note Coin also noted in Automan coll. (from Forum Ancient Coins website)