It might get you a bit extra with 007 in the serial number. AK46 and AK47 would be better though. https://www.coventrytelegraph.net/news/coventry-news/5-note-serial-number-checker-12340546 https://www.hulldailymail.co.uk/news/hull-east-yorkshire-news/aa-ab-ac-ak-five-69884