Watch List notes:

Constantine X AR Histamenon Nomisma. Constantinople, AD 1059-1067. + IhS XIS RЄX RЄGNANTINM, Christ seated facing on throne with curved arms / + KѠN RACΛ O ΔOVKAC, the Virgin, nimbate, crowning the Emperor; M between their heads and Θ in upper right field. Cf. Sear 1848 (AV); cf. DOC 2 (same). 3.47g, 27mm, 6h.

Very Fine.