Watch List notes:

Mercia, Berhtwulf (840-52), non-portrait types, Penny, 0.76g., London, Burnwald, +BERHTVV[.]REX, chi rho in inner circle, rev. +BVRNVVALD[.]O, extended uncial M, trefoil each side (Naismith L33.11a - this coin; N.404/1; S.936), large chip and portion ?reattached, the only example recorded of this design, fine, extremely rare .
Bt. Spink 6 August 1991SNC February 1991, 182Found Tilbury, Thurrock, 1986/87
Estimate: £150.00 - £200.00