Offa, King of Mercia, AR penny, London mint. Moneyer Ealmund. AD 757-796. 1.06 gm. 16 mm. 

OFFA REX MERCIOR, diademed, draped bust right.
+EALMVND around diamond shaped compartment with 
floral ornament within.

Seaby 905; North 308; Chick 47a; BMC Anglo Saxon 16.

Courtesy of Baldwins Co. Lts, item FM45026, Dec. 2015.