Watch List notes:

(g) NGC PF63 ULTRA CAMEO | Victoria (1837-1901), 'Golden Jubilee' Proof Sovereign, 1887, by J E Boehm and B Pistrucci, 'Jubilee' bust left, thirteen pearls, repositioned tight legend, rev. St George and Dragon, edge milled, 7.97g, 12h (Montagu 1576; W&R 333; Marsh 125E; Spink 3866B), faint hairlines in otherwise gloriously brilliant fields, intensely sharp cameo definition, a sublime example of this surprisingly elusive proof, in NGC holder, graded PF63 ULTRA CAMEO (Cert. 6295111-005)

Provenance
The Lansdown Collection of Guineas and Sovereigns