Watch List notes:

Charles I (1625-49), Sixpence, 1643, 'Declaration' type, Oxford, 3.07g, m.m. book/-, crowned 'Aberystwyth' bust left, plume before, value behind, rev. Declaration in three lines, three equal Oxford plumes above (SCBI XXXIII {Brooker}, 952; Morr. A-1; N.2459; S.2980A), toned, very fine, rare.
provenance
Purchased Spink, 19 February 1970 - £25.0.0
Estimate: £400 - £600