Watch List notes:

British coins and tokens, William I, penny, sword type (c.1077 - 1080), Lewes, Oswold, crowned bust facing, holding sword, rev. OSPOLD ON LIEPOI, cross pattée over quadrilateral fleury (S.1255; N.846), good very fine, rare
*ex St James's Auction 12, Lot 375
One of only two known for this type at Lewes