Watch List notes:

Five Hundred Pounds Britannia 2018 One Kilo of .999 silver Obverse: Britannia wearing Corinthian Helmet garlanded with the floral symbols of Britain. BRITANNIA 1 KILO FINE SILVER 999 2018. S.BK2. 100mm diameter and the largest Silver Britannia coin. In an NGC holder and graded PF70 Ultra Cameo

Estimate: 800-1000 GBP