Watch List notes:

(x) William I (1066-87), Penny, 1.37g, paxs type, Salisbury, Osbern, + pillelmvs rex, crowned and draped bust facing, holding sceptre in left hand, rev. + osbern on sierbi, cross pattée, paxs in angles (N.848; S.1257), unevenly cleaned, obverse slightly double struck, good fine.
Provenance:
Spink Noble auction 38, 18 March 1992, lot 417
Estimate: £300 - £400