Silver denarius, 17mm, 3.12gm, issued AD 130-133 Rome mint.
Obv: HADRIANVS AVG COS III PP, Head of Hadrian, right.
Rev: NILVS, Nilus reclining right, holding reed and cornucopia; in water below, crocodile and hippo.
References: see Sear 3508, RIC 1544, RSC 989.
This coin fits the following collection focus(es): Hadrian's Travel Series, River Gods.