The Civil War, AR denarius, AD 68-69, Gaul. 16 mm. 3.43 g.

MARS VLTOR, Mars, naked but for helmet, walking right, parazonium at his side, holding shield on left arm and wielding spear.
S P Q R in oak wreath. 

RIC 54; Cohen 414 (Galba); BMCRE 23; Paris 23; Martin 71.

With permission of Numismatica Ars Classica - Auction 29, Lot 491, May 2005.