Watch List notes:

Elizabeth II, Gold Proof Britannia 2-Coin Set 1987, comprising: £25 (¼ oz) and £10 (⅒ oz), obv. Maklouf portrait of the Queen, rev. Britannia standing with trident in right hand and shield in left, S.PBG02, .917 (22ct) gold, weights 8.513g and 3.412g respectively, limited issue no.04076, in Royal Mint case of issue with certificate of authenticity, FDC.
(Estimate: 400 - 500 GBP)