The Ensigns Armorial of the United Kingdom within a plain shield quartered with the arms of England (1 & 4), Scotland (2) and Ireland (3), surmounted by a crown. A branch of laurel is shown on each side of the shield, tied at the bottom by a ribbon. At the bottom, the Thistle, Rose and Shamrock (symbols of Scotland, England and Ireland respectively) are placed with a small flower stop on each side.
Around, the rest of the monarch's legend (continuing from the obverse): BRITANNIARUM REGINA FID: DEF: (Queen of the Britains, Defender of the Faith).
A die number (for coins minted in London) or the mint mark S (for coins minted at the Royal Mint Sydney branch) is located between the ribbon beneath the shield and the rose.
Known die numbers (as per Marsh 2017): 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 31, 36, 103, 107 (17, 23, 24, 25, 26, 27, 28, 29, 30, 32, 33, 34, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 104 not confirmed). |