Watch List notes:

Elizabeth II, silver proof enamelled fifty pence, 2018, Celebrating the 40th Anniversary of The Snowman, head r., wearing tiara, rev. enamelled scene of The Snowman and little boy soaring through the sky (S.H60), with presentation stand, in box of issue, with certificate, certified and graded by NGC as Proof 69 Ultra Cameo

Estimate: 50 - 70 GBP