Watch List notes:

Elizabeth II, Proof Crown (Five Pounds), 2016, 'Centenary of the Battle of the Somme', 1916-2016, fourth portrait right, rev. 1914 THE FIRST WORLD WAR 1918 - SOMME -, soldiers walking across No Man's Land in foreground, behind a Mark IV Tank crossing a trench, by John Bergdahl, DEAD MEN CAN ADVANCE NO FURTHER in incuse lettering on edge (S.4862), light handling marks in fields, otherwise brilliant FDC, 4,177 issued from a reported mintage limit of 6,000 pieces, in Royal Mint case of issue, with Certificate of Authenticity no. 2418.

Estimate: £20 - £30