Kings of Mercia, Offa (757-96), Penny, Light coinage, London, Dud, +offa rex+ a, bust right, rev. +dv∂ divided by four lobes, in centre, cross bottonnée with trefoils in angles, 1.20g/1h (Chick 19; N 310; S 905). Full flan, light surface porosity, good fine £1,200-£1,500

found in Meppershall (Bedfordshire) in 2023 (PAS NARC-9D824A)