The Irish (Eireann or Eire) Threepence had a Hare on the reverse from 1928 to 1967.
This site might help you http://www.irishcoinage.com/CATALOG.HTM Paul
That would be a coin of the Irish pound, which has since been replaced by the euro.
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Éire is the Irish word for Ireland, and a Punt was an old currency of Ireland. prior to the euro.
Such a coin does not exist. The Irish 10 Pence coin was first issued in 1969.
Éire is the Irish language name for Ireland, which you will see on Irish stamps and coins, so it is an Irish coin.
Ireland does not use the dollar and never has, so there is no such thing as an Irish 1 dollar coin. Ireland was using the pound in 1952, but there was no 1 pound coin. So whatever coin you have, cannot be either an Irish one dollar coin nor an Irish one pound coin from 1952.
The Irish 5 Pence coin had a bull on the reverse and a harp on the obverse. The bull is from an old Irish legend and the harp has long been the national symbol of Ireland. See the link below for a picture.
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Éire is the official name for Ireland. 10p is an old Irish coin that is no longer used, as since 2002, Ireland has used the Euro.
An Irish "Millennium" coin, with a face value of one Irish punt (or "pound"), is worth about US$7.50 in Uncirculated condition and about US$8.50 in Proof.
Spay or nueter your rabbit when he/she is 6 months old.