Romanus IV. Diogenes, 1068-1071, Gold Histamenon nomisma (4, 35 g), Constantinople. Av: Christ, Romanus and Eudocia stand side by side from the front, circumscribed. Rev: Michael, Constantius and Andronicus stand side by side from the front, circumscribed. Sear 1859, extremly fine to uncirculated.