Watch List notes:

NGC MS66 | George V (1910-1936), Third Coinage, Sixpence, 1926, modified bare head left, rev. Lion passant on crown, milled edge, 1h (Spink 4025), light peripheral tone, otherwise lustrous, as struck, in NGC 'Mildenhall' holder, graded MS66 (Cert. #2118531-020).
provenance
The Mildenhall Collection, CNG 'Keystone' 5, 13 October 2021, lot 221 [part]
Estimate: £60 - £100