Domitian, AE Diobol, Alexandria. 7.00g; 25mm. Year 3, 80-81 AD. 

Obv: AVT KAICAP DOMITIANOC CEB GERM, laureate head right.
Rev: ETOYS TRITOY, bust of Isis right. 

Milne 472; Emmett 296; RPC 2490

With permission of Roma Numismatics, Oct, 2010