Watch List notes:

(g) MS63 | George V (1910-36), Sovereign, 1927-SA, Pretoria, edge milled, 11h (Hern-S338-343; Marsh 290; S.4004), lustrous, good extremely fine, in NGC holder, graded MS63 (Cert. #5879377-016).
From the Quinn Collection
Estimate: £280 - £320