Trajan, AE Drachm, Alexandria, Year 16, 112-113 AD. 23.18g; 35mm.

Obv: AYT TRAIAN CEB GERM DAKIK, laureate head right
Rev: Date LIC above emperor right, driving biga of centaurs. 

Emmett 464; BMC 507; Milne 692a.

With permission of Roma Numismatics, Oct, 2010