Dupondius Trajan - seated Rome RRRR

TRAJAN. Æ Dupondius. Rome, 101-102 AD Obv. IMP CAES NERVA TRAIAN AVG GERM P M Radiated head right Rev. TR POT COS IIII P P SC Roma seated left on cuirass, holding crown and scepter, resting foot on helmet; shields behind. RIC -; Cohen - Unique? Seated Roma reverse with TR POT legend is not referenced in RIC nor Cohen. Variety of the other type with seated Rome variety with hand holding parazonium. Same obverse die as all the other coins with this variety rev. type. Thin black patina.