Watch List notes:

(x) Denmark, Sven Estridsen (1047-75), Penny, 0.71g, Viborg, imitating the 'Helmet' type of Aethelred II, blundered legend both sides, helmeted and draped bust left, sceptre in front, rev. voided long cross over square with trefoil at each point (Hauberg 65), very fine.
Provenance:
Coin Galleries auction, February 1991, lot 1687
Estimate: £250 - £300