Obverse: features the right-facing portrait of Queen Elizabeth II designed by renowned British sculptor Arnold Machin. Surrounding inscriptions include ISLE OF MAN, ELIZABETH II, and the year 1977. At the bottom appears the Pobjoy Mint mintmark PM.
Reverse: shows a crown above the royal cypher EIIR, framed by laurel branches. Below is the Isle of Man coat of arms with the triskelion. Around the edge are the inscriptions THE QUEEN'S SILVER JUBILEE APPEAL and ONE CROWN. The design commemorates the 25th anniversary of Queen Elizabeth II’s accession.
About the coin: this high-quality .925 silver crown was issued in 1977 to mark the Queen’s Silver Jubilee. From the total weight of 28.28 g, the coin contains 26.14 g of pure silver. Struck by Pobjoy Mint, it is valued for its elegant heraldic style and strong historical significance.