Roman Imperial
Aurelian (270–275 AD). Serdica
Antoninianus (23.4mm 3.56g)
Obv: IMP AVRELIANVS AVG. Radiate and cuirassed bust to right
Rev: SOLI INVICTO / XXI•T•.Sol advancing left, raising hand, holding globe and whip and treading upon bound captive to left; another bound captive to right.
RIC V online 2715.