Watch List notes:

(x) Denmark, Magnus I den Gode (the Good) Olufsen (1042-47), Penny, 0.68g, Viborg mint, blundered legends, helmeted bust right, rev. voided long cross, crescents at limb ends and in two angles, trefoils in other two (Hauberg VII, 35 var.; cf. Bruun 1625, same reverse die), slight crease, weak in places, very fine.
Provenance:
'Viking' collection, Spink auction 150, 14 March 2001, lot 1278
Estimate: £300 - £500