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General Auction, Antiques, Gold & Silver

General Auction, Antiques, Gold & Silver

Lot 34: The Royal Mint 2015 'The Longest Reigning Monarch' £20 Fine Silver Coin

This auction ended on 29 October 2025.

Start price: £10

Estimated price: £40 - £70

Buyer's Premium: 18%

Sold for: £25

A 2015 ‘The Longest Reigning Monarch’ £20 Fine Silver Coin, issued by The Royal Mint. The coin’s obverse displays multiple crowned effigies of Queen Elizabeth II, encircled by ‘THE LONGEST REIGN’ and an ‘E II R’ cipher. It is presented in its original, sealed white card packaging, which features silhouettes of crowned heads and the text ‘Treasure for Life™’ on the front. The packaging’s reverse details the coin’s specifications and designers.
Alloy: 999 Ag
Weight: 15.71g
Diameter: 27.00mm
Quality: Brilliant Uncirculated
Obverse Designer: Jody Clark
Reverse Designer: Stephen Taylor