Watch List notes:

ANGLO-SAXON, Kings of Mercia. Coenwulf. 796-821. AR Penny (17.5mm, 1.02 g, 8h). Tribrach type. Canterbury mint; Sæbeorht, moneyer. Struck 798-805. [+ C◊]ENVVL:F · R·EX, barred Mercian M within beaded circle / SE BE R(HT) in angles of three-lined tribrach moline with pellets at ends. Naismith C15.2j = EMC 2006.0079 = Coin Register 2006, 255 (this coin); North 342; SCBC 914. Toned, large edge chip, flan crack. Near VF.

Found by metal detector, Oxfordshire, by 2005.