Coins minted in the Year 1985

What happended in 1985?
The Monarch is Queen Elizabeth II and the UK Prime Minister is Margaret Thatcher. The first mobile phone call is made. The Sinclair C5 launched - and ceases 7 months later. The first episode of EastEnders shown. The Miners strike ends. The Titanic is located on the sea floor 73 years after it sank.