2016 Royal Mint Beatrix Potter 150th Anniversary Silver Proof 50p Coin.
Specification:
Alloy: .925 sterling silver
Diameter: 27.30mm
Weight: 8g
Quality: proof
Presentation: the Royal Mint original box complete with a certificate of authenticity
A couple of toning spots noted around the denomination on the obverse.
Please check out the pictures for more details as it’s the actual item for sale.