Watch List notes:

Elizabeth II, silver proof ten pounds, 2020, from the Great Engravers series, commemorating the Three Graces pattern crown by William Wyon, ELIZABETH II. D. G. REG. F. D. 10 POUNDS 2020., head r., wearing tiara, JC initials below bust, rev. FOEDUS INVIOLABILE, three female figures, the Three Graces, representing Ireland, England and Scotland, a harp, shield and thistle at their feet, W. WYON in l. field, in ex. quiver and palm branch, wt. 5oz. (S.GE9), with case of issue and original Royal Mint numbered certificate of authenticity, certified and graded by NGC as Proof 70 Ultra Cameo
One of only 510 issued
Certificate number 54.
(250-350 GBP)