Vespasian, AE Diobol, 8.91g; 25mm, Alexandria, Year 4, 71-72 AD. 

Obv: AVTOK KAIS SEBA OVESPASIANOV, laureate head right.
Rev: Bust of Serapis right, date L Delta to right. 

Emmett 218; Milne 435; RPC 2433.

With permission of Roma Numismatics, Okt. 2010