Tacitus, AR antoninianus. Serdica. 19mm, 2.9 g. M CL TACITUS PF AVG, radiate, draped and cuirassed bust right. CONSERVAT MILIT, Mars standing right, holding spear, presenting globe to emperor, standing left, holding sceptre. Mintmark P. Estiot 2384, La Venera 1730 Rated rare. Contributed by Jon Roker, March 2018.