UK 1977 Special Commemorative Silver Jubilee Crown Medals, A Group of 5

A group of five special commemorative crown-sized medals struck to celebrate the 1977 Silver Jubilee of Queen Elizabeth II. These pieces were issued to mark the twenty-fifth anniversary of the accession of Her Majesty.
Design type: Hat portrait / Floral wreath.
Metal: Silver-coloured metal.
While these items are often referred to as crown coins in a commemorative context, they lack a legal tender denomination and are numismatically classified as commemorative medals.