Watch List notes:

Anglo-Saxon England, Secondary Series (710-760), Sceat, Series O related, snub nosed bust left, within segmented border, rev. Monster left, looking back and up, tail raised, pellet end, crest left, beaded outline, clawed feet below, 0.73g, 90° (SL 59-15 plate coin; Spink 807C), some verdigris and an overt die break, otherwise about fine to very fine, presumed unique.
provenance
James and Martha Robertson, CNG 114, 13 May 2020, lot 1219
J Linzalone ('Wolfshead Gallery'), June 2018
Lord Stewartby, Part I, Spink 234, 22 March 2016, lot 34
Spink, 1985
Estimate: £550 - £450