Watch List notes:

Five Hundred Pounds 2019 Britannia One Kilo of .999 Silver Proof, Reverse: Britannia with shield facing right, pointing trident top right; behind, lion facing right. The new reverse design by David Lawrence, as yet unlisted by Spink. FDC in the large NGC holder and graded PF70 Ultra Cameo. Certificate number 01. Only 25 issued in this large slabbed format, Certificate number 1 items are always keenly sought after. Comes in the Royal Mint box with certificate and booklet. Only 115 issued in all formats

Estimate: 850-950 GBP