Watch List notes:

(x) William I (1066-87), Penny, 1.36g, paxs type, Wilton, Sewine, + pillelmvs rex, crowned and draped bust facing, holding sceptre in left hand, rev. + sepine on piltn, cross pattée, paxs in angles (N.848; S.1257), very fine, scarce.
Provenance:
CNG auction 17, 5 October 1991, lot 393
Estimate: £500 - £600