Constantine IX Monomachus,Tetarteron 1042-1055, AV (18mm, 4.0 g) + his XIS REX REGNANTIhm Facing bust of Christ, nimbate, raising r. hand in benediction and holding the Book of Gospels in l. Rev. + C-ω k– Ant bASILEm Crowned bust facing, holding labarum and globe surmounted by pelleted cross.