Egypt, Alexandria Julia Mamaea, mother of Severus Alexander Tetradrachm circa 230-231 (year 10), billon 25.20 mm., 13.51 g.
Draped bust r., wearing stephane. Rev. ΠЄΡΙ/ΟΔΟС/ΔЄΚΑ/Τ Η in four lines across field; all within wreath. Geissen 2512. Dattari 4534.

Very rare. Light marks on obv., Very Fine/Good Very Fine.

From a Private British collection.