Very Fine dated Emperor Antoninus Pius Alexandria Roman Egypt billon tetradrachm coin.
13.48g, silvered, Emmett 1383/10.
Minted in Antoininus Pius' 10th (spelled out in Greek, L DEKATOV) Alexandrian year = 146/7 CE.
Certified by NGC to VF.
Reverse Elpis standing left holding apple and lifting skirt.
Elpis is the Greek personification and Goddess of Happiness. In Roman mythology her equivalent was Felicitas.