Watch List notes:

Constantine IX Monomachus, 1042-1055. Histamenon (Gold, 30.5 mm, 4.37 g, 6 h), Constantinople. +IhC XIS REX RESnAnTIhM Bust of Christ Pantokrator facing, wearing cross nimbus, his right hand raised in benediction and holding Gospels in his left. Rev. +CωnSTAnT bASILEuS RM Bust of Constantine IX facing, wearing loros and crown with pendilia, holding labarum in his right hand and globus cruciger in his left. DOC 2a. SB 1829. Bright and attractive. Wavy flan, minor die-breaks, otherwise, good very fine.

From the inventory of a Swiss dealer.