Vespasian AE Sestertius. 26.17 grams, 34.22mm. 71 AD. 

IMP CAES VESPASIAN AVG PM TR P P P COS III, laureate head right

S-C, Mars walking right, carrying spear and trophy. 

RIC II 199; BMC 777; Paris 539

Used with permission of TimeLine Originals (www.time-lines.co.uk), Jan, 2010