Watch List notes:

g (Tristan da Cunha), Elizabeth II, 250th Anniversary of the Birth of Horatio Nelson, 2008, series of 6 gold coins struck to proof quality by London Mint Office, comprising five-guineas, two-guineas, guinea, half-guinea, third-guinea and quarter-guinea, individually numbered 26/50, 063/499, 001/499, 083/499, 035/499 and 020/499 respectively, total wt. 77.0g, 22 ct. fine, mint state (6)

Estimate: 2500 - 3000 GBP