Watch List notes:

Romanus IV Diogenes, with Eudocia, Michael VII, Constantius, and Andronicus. 1068-1071. AV Histamenon Nomisma (28mm, 4.40 g, 6h). Constantinople mint. Michael standing facing, holding labarum and akakia, between Constantius and Andronicus, holding globus cruciger and akakia; each ruler wearing loros and standing on suppedion / Christ standing facing on suppedion, crowning Romanus to right and Eudocia to left, each wearing loros and holding globus cruciger. DOC 1; SB 1859. Lustrous. In NGC encapsulation 6558180-010, graded AU, Strike: 5/5, Surface: 4/5.

From the Gasvoda Collection, purchased from Shanna Schmidt, August 2019. Reportedly ex Schenk XX (20 November 1969).