| Obverse description |
Portrait of Queen Elizabeth II at right, Bank of England in centre. |
| Obverse lettering |
Bank of England I PROMISE TO PAY THE BEARER ON DEMAND THE SUM OF FIFTY POUNDS Fifty Pounds © THE GOVERNOR AND COMPANY OF THE BANK OF ENGLAND 2020 |
| Reverse description |
Design celebrating mathematician Alan Turing and his pioneering work with computers. |
| Reverse lettering |
Bank of England Fifty Pounds This is only a foretaste of what is to come and only a shadow of what is going to be Alan Turing 1912-1954 © THE GOVERNOR AND COMPANY OF THE BANK OF ENGLAND 2020 |
| Signature(s) |
S. John (SJ), Chief Cashier |
| Protection type |
Watermark |
| Protection description |
Crowned portrait of Queen Elizabeth II over clear window |
| Variants |
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| Numisquare ID |
7614508060 |
