British Coins, Offa, King of Mercia (757-796), penny, light coinage, Canterbury, OFFA REX in the angles of a Celtic cross, rosette of pellets in centre, rev. TI/RVVASD in circumscription within a serpent wreath, saltire and petals in centre; wt. 1.20gms. (S.904; N.-; Chick 132b - this coin), chipped at edge, fine to very fine, very rare (800-1000 GBP)