A Royal Mint '75th Anniversary of D-Day' 2019 UK £2 Silver Proof Coin and six 'RAF Centenary' 2018 examples, including 'Bravery in the Skies: Spitfire', 'Watchful and Vigilant: Sea King', 'A Powerful Guardian: Vulcan', 'The Next Generation: F-35 Lightning' and 'A Symbol of the Skies' RAF Badge, all boxed with certificates