Just giving you the 'heads up' on a number of very good forgeries that are doing the rounds at the moment.

Irish 1943 Halfcrown
Coin Forgery Alert: Ireland 1943 Halfcrown | The Old Currency Exchange is a specialist dealer and valuer of coins, tokens and banknotes

Irish 1937 Halfcrown
Coin Forgery Alert: Ireland 1937 Halfcrown | The Old Currency Exchange is a specialist dealer and valuer of coins, tokens and banknotes

Irish 1985 20p
- no pics yet (hence no article)
- slightly underweight
- slightly thinner flan

Caveat emptor ... especially on eBay