Coenwulf - Oba -
Coenwulf (796-821), Penny, Gp III and IV, Portrait type, Canterbury, Oba, diademed bust right, rev. + OBA + MON + ETA, cross potent, leaf-shaped wedge in each angle, 1.34g/3h (Naismith C41.4; BLS Cn69; N 355; S 916). The right-facing diademed bust is paired with various reverse types, this one being the rarest. Naismith lists only two examples, one of which is in the British Museum. Images courtesy of DNW.