Watch List notes:

(x) Mercia, Coenwulf (796-821), Penny, 1.36g, h, large portrait type, c.810-822/23, Canterbury, Oba, + coenvvlf - rex m, diademed and draped bust right, breaking breaking inner circle, rev. + oba + mon + eta, around plain inner circle containing cross pomée with wedges in angles (Naismith C41.5i this coin; N.355; S.916), a pleasing very fine.
Provenance:
Spink Numismatic Circular, April 1999, no. 1326

Estimate: £1,200 - £1,500