Watch List notes:

(x) Mercia, Coenwulf (796-821), Penny, 1.33g, 3h, large portrait type (c.810-822/3), Canterbury, Duda, +coenvvlf - rex m, diademed and draped bust right, breaking solid inner circle, rev. +dvda moneta, cross pommée over quatrefoil, pellet in each angle (Naismith C40e this coin; N.350; S.916), slight edge chips, good very fine.
Provenance:
York Coins, October 2010
Found near Warminster, Wiltshire, 28 December 2008 EMC 2009.0101
Estimate: £2,000 - £2,500