Trajanus Decius Antoninianus, struck AD 249 at Rome mint.
Obv: IMP TRAIANVS DECIVS AVG, radiate, draped and cuirassed bust right.
Rev: ADVENTVS AVG, Emperor on horseback to left, raising his right hand in salute and holding scepter in his left.
3,58 g, 22 mm.
RIC 1b