Watch List notes:

Penny Offa, King of Mercia (757-796) Obv. OFFA REX in two lines with solid line dividing, with a cross at each end, Reverse moneyer DUD in retrograde, a cross preceding, above and below, S.904, North 287, 1.55 grammes, Good Fine on a generous flan, rare

Estimate: 750-1000 GBP