Watch List notes:

France, Re Carolingi, Ludovico il Pio (814-840), Denaro, c. 822-840; AR (g 1,55; mm 20; h 4); + HLVDOVVICVS IMP, cross, Rv. + XPISTIANA RELIGIO, temple with cross. MEC I, 802.
Extremely rare. Old cabinet tone. Extremely fine