Translation of legend abbreviations:
AVT(OKPATΩP) KAI(CAP) TPAI(ANOC) AΔPIA(NOC) CEB(ACTOC)
Imperator Caesar Trajanus Hadrianus Augustus
ETENAT
year 9
EGYPT, Alexandria. Hadrian
year 9, CE 124/5
tetradrachm, 24 mm, 11 gm
Obv: AVTKAITPAI AΔPIACEB (in theory...); laureate bust right
Rev: ETENAT; Isis Pharia standing right, holding billowing sail
Ref: Emmett 868.9 (R5); Köln 3463; Dattari (Savio) 1404; K&G 32.302