Platinum Ounce 2021 Britannia, Bullion, Coin from United Kingdom - detailed information

The obverse of the coin depicts the crowned old head of Queen Elizabeth II facing right, wearing the Royal Diamond Diadem crown worn for her Coronation (her effigy known as the "Fifth Portrait").

In small letters below the head, the artist's initials J.C (for Jody Clark).

Running continuously around the effigy is the monarch's legend: ELIZABETH II · D · G · REG · F · D · 100 POUNDS ·. Translated from Latin: Elizabeth the Second, by the Grace of God, Queen, Defender of the Faith, followed by the value and denomination in English.

The obverse has a textured background ("guilloche" geometric pattern), with a toothed border.

At centre, thestanding figure of Britannia - the female personification of Great Britain, facing left, with flowing robes, wearing a crested Corinthian helmet pushed back to reveal her face. She is holding a trident in her right hand; her left hand rests on a shield decorated with the cross of the Union Jack, and holds an olive branch. She is standing on a rock, with sea waves in the background.

Around, interrupted by the trident, the inscription ' BRITANNIA ' 2021 ' 1 oz ' 999.5 ' PLATINUM '.

The artist's surname NATHAN (Philip Nathan) is in relief in small letters on the rock under Britannia's feet.

The central part of the reverse has a textured background of a pattern of concentric waves radiating out from the centre ("a speckled sunburst").