Of Her Majesty Queen Elizabeth II by. These legal tender coins have been struck to proof quality using specially prepared dies and highly polished blanks. The item "2017 Nations of the Crown Piedfort £1 One Pound Silver Proof Coin Box Coa" is in sale since Thursday, August 31, 2017. This item is in the category "Coins\Coins\British\Proof Sets/Coins\2000s".The seller is "thelondoncoincompany" and is located in London. This item can be shipped worldwide.