Watch List notes:

CAROLINGIANS. Charles le Chauve (the Bald). As Charles II, King of West Francia, 840-877. AR Denier (20mm, 1.71 g, 4h). Class 2. Rotumacus (Rouen) mint. Struck 864-877 and later. + GRΛTIΛ D–I REX, Karolus monogram / + ROTVM · ΛCVS CIVII, cross pattée. Depeyrot 878; M&G –; MEC 1, 893. Deep iridescent toning, slightly wavy flan. Near EF.