Tacitus. Antoninianus; Tacitus; 275-276 AD, Serdica, Antoninianus, 3.87g. Paris-1771, RIC-133, C-25. Obv: IMP C M CL TACITVS AVG Bust radiate, draped, cuirassed r., seen from front. Rx: CONSERVAT MILIT Mars standing r. holding spear with point upwards and handing globe to emperor, who stands l. in military dress and also holds scepter; in exergue, P (officina 1). From the Philip Ashton Collection, purchased via eBay, November 2015.. MS