Offa, King of Mercia, AR penny, London mint. Moneyer Eadhun. 
AD 757-796. 0.95 gm. 16 mm. 

OFFA, draped bust right with elaborate, plaited hair, three
dots in a vertical line behind head.
+EADHVN around diamond shaped compartment with cross
at each point and cross in the centre. 

Seaby 905; North 303; Chick 31b (this coin); BMC Anglo Saxon 15. 

Courtesy of Baldwins Co. Lts, item FM44455, Dec. 2015.