Watch List notes:

Constantine VII and Romanus I, 913-944. Gold Solidus (4.31g). Mint of Constantinople, issue of ca. 921-923. Christ enthroned facing wearing nimbus, holding book of Gospels. Reverse: Facing busts of Constantine VII and Romanus, both crowned and holding between them long patriarchas cross. NGC graded Choice XF; Strike: 5/5, Surface: 4/5 clipped. Estimate Value $500 - 550
From The Fullerton Coin Shop Ex Fullerton Coin Company Inventory.