1952-1977 HM Queen Elizabeth II Silver Jubilee Commemorative Crown Coin.

Please see pictures for condition.

Information taken from numista.com:

Issuer United Kingdom (United Kingdom, British Overseas Territories and Crown Dependencies)

Queen Elizabeth II (1952-2022)

Type Non-circulating coin

Year 1977

Value 25 New Pence (0.25 GBP)

Currency Pound sterling (decimalized, 1971-date)

Composition Copper-nickel

Weight 28.28 g

Diameter 38.61 mm

Thickness 3.2 mm

Shape Round

Technique Milled

OrientationMedal alignment

Commemorative issue

25th anniversary of accession of Queen Elizabeth II

Obverse

Queen Elizabeth II riding horse to left, legend around, date below.

Script: Latin

Lettering:

ELIZABETH·II DG·REG FD

1977

Unabridged legend: Elizabeth II Dei Gratia Regina Fidei Defensatrix

Translation: Elizabeth the Second by the Grace of God Queen Defender of the Faith

Designer: Arnold Machin

Reverse

Crown of Edward, ampulla and golden spoon, flower decoration.

Designer: Arnold Machin

Edge

Reeded

Mint

Royal Mint, Llantrisant, United Kingdom (1968-date)

Comments

The second crown-sized coin to be issued following Decimalisation Day on 15th February 1971, the denomination was updated from 5 shillings to 25 new pence.