Vespasian AV aureus. Antioch mint, AD 72-73. 7.13 g. 

IMP CAES VESP AVG P M, laureate head right.
NEP RED, Neptune standing left, foot on globe, holding acrostolium and sceptre. 

RIC 44 (this coin); BMCRE 54; Paris 37.
(See also RIC 1545).

Image courtesy of the British Museum.