Hadrian, AR tetradrachm of Alexandria, Egypt. 12.86 g, 25.5 mm. Year 2.

AVT KAI TRAI ADRIA CEB, Laureate, draped, and cuirassed bust right, 
seen from behind.
L DWDEKAT, Serapis seated left, holding sceptre; Kerberos seated 
at foot left. 

Curtis 514; Milne 1254; Emmett 892.

With permission of vauctions, Feb. 2012