Watch List notes:

Elizabeth II (1952 -), gold proof One Kilo of One Thousand Pounds, 2017, 1 Kilogram of 999.9 fine gold, struck to celebrate the Sapphire Jubilee of the Queen, crowned head right, JC initials below for designer Jody Clark, Latin legend surrounding, ELIZABETH II. D. G. REG. F.D. 1000 POUNDS, rev. design by Gregory Cameron of the Royal Arm surrounded by oak and olive leaves above the number 65, 'HER MAJESTY THE QUEEN'S SAPPHIRE JUBILEE 1952-2017' surrounding, 1000g (S. S7). Brilliant and as struck, an impressive piece with original Royal Mint presentation black lacquer case, black box, outer packaging, leaflet and certificate of authenticity.

18 coins issued.

(£55,000-£60,000)