Ecgberht, King of Kent. Ca AD 765-785. AR Penny. 1.1 g. Canterbury mint. Moneyer Eoba.

+EGCBERHT around Rx monogram.
E-O-B-A retrograde in the angles of a pattern comprised of four dots in rings around a central ring with a dot in its centre, together forming a cross. 

Seaby 874; Blunt 3; Chick 86d (this coin); North 201. 

With permission of Dix Noonan Webb Ltd Sale 124, Lot 2320, Sept 2014.