Watch List notes:

George V (1910-36), Crown, 1928, bare head left, rev. crown and date within wreath (ESC 3633 (368); S.4036), 9,034 struck, in NGC holder, graded Cleaned, AU-Details" (Cert. #48671577-002).
provenance
Spink auction 236, 22-23 March 2016, lot 713 - wherein erroneously described as a proof
Estimate: £50 - £80"