Watch List notes:

CAROLINGIANS. Charles le Simple (the Simple). As Charles IV, King of West Francia, 898-922. AR Denier (21.5mm, 1.24 g, 3h). Uncertain mint. + CΛRLVS REX, cross pattée / +RIΛИΛ RIEICIO X, Carolus monogram. Depeyrot 1197; M&G 1436-7; MEC 1, –. VF, toned, deposits. Rare.

From the Simon Coupland Collection. Ex Vinchon (31 May 2017), lot 265 (part of).