This uncirculated 50 sterling pound note is a standard circulation banknote issued by the Bank of England. It is a red, pink, and orange polymer note that is dated 2023, bears the signature of Sarah John, and measures 146 mm x 77 mm. Its obverse side features a portrait of King Charles III. Its reverse side shows Alan Turing and his pioneering work in mathematics. Though the note does not have a security thread, it has a Kurz’s Kinegram Colors holographic stripe and a watermark of King Charles III.