Coenwulf, King of Mercia, AR Penny. Moneyer Diormod. 20 mm, 1.41 g. AD 810-821. Canterbury mint. 

+COENVVVLF REX M around diademed, draped bust right.
+DIORMOD MONETA around double pincer cross on cross pommée with dot in the centre and wedges in the angles. 

Seaby 916; North 347; Naismith C39.1e (this coin): SCBI Hunterian 337. 

With permission of Dix Noonan Webb auction 146, Lot 203, April 2018