Watch List notes:

British Coins, Mercia, Offa, penny, heavy coinage (c.792-796), Canterbury, M with triangle either side above ±OFFA REX in two lines, trefoils, rev. EOBA with lozenge shaped O divided by a double trefoil-topped staff, line between, trefoils in fields (cf. Chick 227/8; Blunt 94), edges bent, otherwise good fine and extremely rare, seemingly an unrecorded variant
Found in a field in Thanet, Kent.
(600-800 GBP)