Superior Near MS Egypt Alexandria. Antoninus Pius AD 138 Silver Tetradrachm Coin

  
Dated RY 17 (AD 153/154) Billon-Tetradrachm 23mm. B, laureate bust right, slight drapery / Isis Pharia standing right, holding sistrum and billowing sail; L I Z (date) across field. Very fine Köln 1693; Dattari (Savio) 2261; K&G 35.577; Emmett 1403.17.