Silver denarius, 18mm, 3.32gm, issued AD 77/78 Rome mint.
Obv: CAESAR AVG F DOMITIANVS, Head of Domitian, laureate, right.
Rev: COS V, Wolf and twins; boat in exergue.
References: Sear 2639, RIC 961, RSC 51.
This coin fits the following collection focus(es): Twelve Caesars.