Watch List notes:

British Coins, Aethelheard, Archbishop of Canterbury and Coenwulf, King of Mercia, as overlord (757-796), penny, COENVLF REX around tribach, rev. AEDIL/HEARD/AR divided by a long cross, MV between limbs (S.886; N.233; BMC.24), still retains the mud as discovered, fine to very fine, extremely rare
Detector find PAS recorded 819030, EMC 2014. 0163
This variant unique, with the obverse inscription divided into quadrants. (3000-4000 GBP)