Probably one of the only coins you will see where the future George IV of the UK is styled as prince regent. In what was a turbulent time George was in regency of the UK during the final years of his fathers insanity, he also found himself as the regent of Karl II who was too young to rule his dukedom. https://rover.ebay.com/rover/0/0/0?mpre=https://www.ebay.co.uk/ulk/itm/292305669014
