Watch List notes:

(x) William I (1066-87), Penny, 1.25g, paxs type, St Davids, + pillelmvs rex, crowned and draped bust facing, holding sceptre in left hand, rev. + devitvn, cross pattée, paxs in angles (N.848; S.1257), very double struck, otherwise fine, very rare.
Provenance:
Purchased from Spink, April 1992
Spink Numismatic Circular, february 1998, no. 143, and
Spink Numismatic Circular, November 1987, no. 6398
'Unfortunately, coin turned in die during striking, rendering legends virtually indecipherable, otherwise F-VF'
Estimate: £200 - £300