Watch List notes:

William the Conqueror (1066-87), Penny, 'Profile left' type, Wallingford, Brand, 1.31g, 6h, rev. + BRAND ON PALLIN (SCBI 20, 1350 same dies; N.839; BMC I, and no. 45, same dies; S.1250), slight striking softness to peripheries, otherwise very fine with a darker tone.
Provenance
The Isladulcie Collection of Medieval Pennies and Fractions
Acquired privately from M Rasmussen, January 2008 - £950
Estimate: £600 - £800