Watch List notes:

Constantine VII Porphyrogenitus, with Romanus I. 913-959. AV Solidus (21mm, 4.39 g, 6h). Constantinople mint. Struck 931-944. + IҺS XPS RЄX RЄςNANTIЧM, Christ Pantokrator enthroned facing / + COҺSτAҺτIҺOS CЄ RO MAҺЄN Xω Ь' R', Romanus and Constantine standing facing, each holding globus cruciger and supporting patriarchal cross between. Cf. DOC 10 (for type); Füeg 10.23; SB 1749. Underlying luster. Good VF. Rare.