Watch List notes:

(x) Denmark, Harthacnut (1035-1042), Penny, 0.82g, Orbaek mint, blundered legends, crude bust right, cross patteé in front, rev. cross within inner circle, crescent in each angle (see Bruun for obv.; Hauberg VI, 42 var.; S.1170), extremely fine, rare.
Provenance:
'Viking' collection, Spink auction 150, 14 March 2001, lot 1266
Estimate: £500 - £600