Watch List notes:

(x) William I (1066-87), Penny, 1.21g, Two Stars type, Dorchester, Oter, + pillem rex iini, crowned, diademed and draped bust facing, stars in fields, rev. + oter on dorces, cross botonnée over quadrilateral with incurved sides, annulet at centre (N.845; S.1254), two small striking perforations in legend, good very fine, a very rare type for this mint.
Provenance:
Spink Numismatic Circular, February 1992, no. 142
Found 1991
Estimate: £800 - £1000