Watch List notes:

(x) Mercia, Offa (757-796), Penny, 1.40g, 6h, heavy coinage, non portrait type, Canterbury, Ethelnoth, m / +offa / rex in three lines, the o lozenge, the upper and lower parts in lunettes, rev. eÞel / noÞ above and below a bone shape containing a row of pellets (Chick 236d this coin; N.326; S.908), full and round, almost extremely fine, very rare.
Provenance:
Spink auction 129, 17 November 1998, lot 135
Found at Box Hill, Surrey, March 1998
Estimate: £3,000.00 - £4,000.00