Watch List notes:

CAROLINGIANS. Charles le Chauve (the Bald). As Charles II, King of West Francia, 840-877. AR Denier (21mm, 1.71 g, 12h). Class 2. Cinomanis (Le Mans) mint. Struck 864-877. + GRΛTIΛ D–I REX, Karolus monogram / + CIN◊MΛNIS CIVITΛS, cross pattée. Depeyrot 559; M&G 905; MEC 1, 872-4. Iridescent toning, small die break on obverse, slightly wavy flan. Near EF.