Trajan, 98-117. Contorniate medallion (Orichalcum, 37.5 mm, 28.36 g, 6 h). IMP CAES NARVAE TRAIANO AVG GER DAC P M TR P COS III Laureate, draped and cuirassed bust of Trajan to left. Rev. Helena and the Dioscuri: on left, female standing right, resting arm on shoulder of Dioscurus seated facing, nude but for drapery over leg and hands clasped on knee; to right, the other Dioscurus standing facing, placing right hand on neck of horse and with left holding spear. Alföldi & Alföldi 254, pl. 109, 9-12. Mabbott 4886. Brown patina. Pierced, otherwise, about very fine.