Watch List notes:

Romanus IV, Diogenes (1068-1071). AE Anonymous Follis. Obv. Nimbate bust of Christ facing, raising right hand in benediction. Rev. Facing bust of the Virgin orans. D.O. Class G; Sear 1867. AE. 6.34 g. 26.00 mm. A choice example, in excellent condition for issue. Lovely enamel-like dark green patina. About EF.