Watch List notes:

William I (1066-87), Penny, two stars type, York, Harthulf(r) [?], 1.26g, head facing, stars across field, rev. + iilÐiirolf on efr, cross bottonée with annulet at centre, over pellet-tipped quadrilateral (SCBI XXI {Yorkshire}, 764-67; BMC 397, and pl. XIV, 4, same dies; SCBI XXIX {Merseyside}, 880; Carlyon-Britton {1905}, pp. 115; and {1907}, pp. 126; N.845; BMC V; S.1254), attractively toned, good very fine, a rare moneyer.
provenance
Baldwin 77, 27 September 2012, lot 2565
CNG, Triton XI, 8 January 2008, lot 1658
C I B Herriot, DNW, 30 June 2004, lot 36

Estimate: £1200 - £1500