NGC AU Aurelian AD270 -275 Aurelianianus / Antoninianus NGC Ancients Certified

NGC (AU) Aurelian AD 270 -275 Aurelianianus / Antoninianus. They were of an improved quality of silver plating 4.3% vs. 2.5% and part of Aurelian's monetary reform. In the year 274, the winter solstice fell on 25 December.