Trajan AE Dupondius. 24 mm, 8.45 g. 

IMP CAES NER TRAIANO OPTIMO AVG GERM, radiate, draped bust right.
DAC PARTHICO PM TR POT XX COS VI PP around SC within oak wreath. 

RIC 645; Cohen 122-123; BMC 1090.

With permission of Leu Numismatik, Auction 7, lot 1086,
Feb. 2019.