Watch List notes:

(x) William I (1066-87), Penny, 1.40g, paxs type, Southwark, Lifwold, + pillelmvs rex, crowned and draped bust facing, holding sceptre in left hand, rev. + lifpord on svd, cross pattée, paxs in angles (N.848; S.1257), very fine.
provenanve:
Classical Numismatic Auctions, October 1991, lot 5
Estimate: £300 - £400