Tristan da Cunha 2010 Great British Heroes - 'The Lone Soldier' a 4-coin set comprising £50 2010 62.21 grammes of 22 carat gold, along with Ten Pounds (3) 2010 Battle of Britain 5 oz. Silver Proof, 2010 Winston Churchill 5oz. Silver Proof and 2010 Douglas Bader 5oz. Silver Proof, FDC in the London Mint Office wooden box of issue with certificates, number 24 of only 25 sets issued
Estimate: 2000-4000 GBP