Roman Republic. Rudder. 206-195 B.C. AR Denarius. 4.063 grams. 

Helmeted head of Roma right, X behind head.
The Dioscuri riding right, rudder below, ROMA in ex. 

RRC 261. Crawford 117A/1; RSC 20y.

With permission of Bertolami Fine Arts ACR Auctions - E-Auction 39, Lot 240, Feb. 2017.