There was no Eire (Irish) 1960 Penny produced.
There was no 1939 Eire (Irish) Penny minted.
The face value of an Eire 1 penny coin is 1 penny. It was equal to 1/100 of an Irish pound before the euro.
At least £30,00 as there were only about six made, and they were used in foundation-laying ceremonies of buildings.
No. Eire is the Irish for Ireland. Pingin is Irish for Penny.
29 cents
It's worth 2 cents for the copper content.
There were no Eire (Irish) 1957 Shillings minted.
An Eire (Irish) 1946 bronze Penny (chicken), uncirculated and in absolute mint condition could fetch up to £15 GBP. If it has been circulated but still in good condition, it might fetch anything from £2 to £4 GBP. An Eire (Irish) 1946 bronze Penny (chicken)(Proof FDC), uncirculated and in absolute mint condition could fetch up to £350 GBP. A reputable coin dealer will be able to give a more accurate valuation.
It's only worth face value.
2 cents, due to copper content.
A 1960 pure copper penny is worth about 3 cents in copper value. However, it is illegal to melt U.S. pennies for their metal content, so the value as a collectible coin would be closer to 1 cent.
The only "silver" penny was minted in 1943 to support the war effort. Yours is probably zinc plated.