In another clip from early adulthood, the King is seen accompanying his mother on one of his first engagements, to see coins being made at the Royal Mint.

Source: https://www.dailymail.co.uk/news/royals/article-12029175/Were-family-not-firm-18-year-old-Charles-hinted-sort-King-become.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

The Royal Mint said it was "one of a small number" of coin collections that will see a change in royal portrait.

Source: https://www.bbc.co.uk/news/uk-64660442?at_medium=RSS&at_campaign=KARANGA

Throughout the process of creating the commemorative coin, the Royal Mint collaborated closely with Dr. Juanita Cox, a specialist in Caribbean Studies from the University of London.

Source: https://www.devonlive.com/news/uk-world-news/brand-new-50p-coin-issued-8533046