Trajan, AR Denarius, Rome, 20 mm, 3.22 g, struck 114. 

IMP TRAIANO OPTIMO AVG GER DAC P M TR P, laureate, draped bust right.
COS VI P P SPQR, Mars walking right, holding spear in 
right hand and trophy over his shoulder. 

RIC 299; BMC 516; Paris 799; Cohen 103.

With permission of Nomos AG - obolos 9, Lot 251, March 2018.