Watch List notes:

Penny Cnut Quatrefoil type - (1017-1023) S.1157, North 781, Malmesbury Mint, moneyer Beorhtstan, Obverse: [CNV] T REX ANGLO, Reverse: BRIHSTA [N ON] MEAL, VF and with an edge chip between 12 and 3 o'clock on the obverse, and some further cracks, the coin however shows little real wear, a very rare mint, originally accompanied by an Elmore-Jones ticket, this no longer with the coin, the Spink list (page 145 of the latest edition) quotes a price of £2000 for VF coins of this mint

Estimate: 450-650 GBP