Roman Imperial PB Seal. Circa 3rd-4th Century AD. Laureate, draped and cuirassed bust of Emperor right, facing draped bust of Empress left; between, small bare-headed and draped bust of Caesar(?) left; DD NN above. For similar, cf. Leukel 26. 5.04g, 19mm.
Condition as seen.
From the inventory of a European dealer.