Trajan Decius. Antoninianus; Trajan Decius; 249-251 AD, Rome, Antoninianus, 4.07g. RIC-11b, C-4. Obv: IMP C M Q TRAIANVS DECIVS AVG Bust radiate, cuirassed r. Rx: ADVENTVS AVG Emperor on horse l., raising r. hand and holding transverse spear or scepter in l. From the Philip Ashton Collection, purchased in November 1999.. MS