Watch List notes:

(g) PF69 ULTRA CAMEO | Elizabeth II (1952-), Proof Five-Pounds, 2002, 'Golden Jubilee', by Ian Ranklin-Broadley and Timothy Noad, edge milled, 40.33g, 12h (S.SE9), brilliant uncirculated, in NGC holder, graded PF69 ULTRA CAMEO (Cert. #5878609-008) [Tied 1 of 21 / 43 Finer].
https://www.ngccoin.com/certlookup/5878609-008/69/
Estimate: £1,600 - £2,000