Kings of Mercia, Offa, Penny, Light coinage, Canterbury, unsigned, offa rex, bust right, rev. ofrm in angles of floriate cross; in centre, lozenge containing small cross with trefoil in each angle, 1.21g/6h (Chick 94; Blunt 21; N 290; S 905). Crimped and surfaces porous, otherwise nearly very fine, extremely rare £1,200-1,500