Coins minted in the Year 1983

What happended in 1983?
Monarch is Queen Elizabeth II. Prime Minister is still Margaret Thatcher (Conservative) after a June election landslide victory over Michael Foot's Labour. US President is Ronald Reagan. Seatbelt use for drivers and front seat passengers becomes mandatory. The new A-prefix car registration plates are launched. Brink's-Mat robbery steal £26 million in gold. The one pound coin introduced in England and Wales.