Watch List notes:

(g) NGC PF65 CAMEO | George VI (1936-1952), Specimen Coronation Proof Sovereign, 1937, bare head left, rev. St George and Dragon, edge plain, 7.98g*, 12h (W&R 439; Marsh 296C; EGC 1461; Spink 4076), very faint hairlines in otherwise brilliant fields, about mint state, in NGC holder, graded PF65 CAMEO (Cert. #3934069-005).
Provenance
Spink 255, 25-26 September 2018, lot 1923
Estimate: £2800 - £3500