Watch List notes:

Merovingian Francia, National Series, Imported Silver, Denier, diademed bust right, with chevron letters before and behind, beaded border, rev. square cut CDC...central device with diamond, beaded border, 0.85g (SCBI 69, 1108 this coin), of very base fabric and somewhat corroded, the face of portrait still clear, about fair.
provenance
Acquired privately from finder, November 2008
~ Found by R Spour near Sledmere, (East Yorks) ~
[EMC 2009.0019]

Estimate: £20 - £40