No. Even in mint condition they might get only £0.30 GBP.
The larger pre-1993 10 Pence coins were withdrawn from circulation and demonetised in 1993. So, unless they are part of a Proof or Uncirculated mint set or are individual Proof or Uncirculated coins and in absolute mint condition, they have little or no value.
Such a coin does not exist. The British - 1 New Penny was first issued in 1971 2 New Pence was first issued in 1971 5 New Pence was first issued in 1968 10 New Pence was first issued in 1968 50 New Pence was first issued in 1969
The first British 50 New Pence coin was issued in 1969.
There were no British 1975 25 Pence coins issued.
Such a coin does not exist. The 10 pence coin was first issued in 1968.
The British 20 Pence coin was first released in 1982.
Such a coin does not exist. The British 50 Pence coin was first issued in 1969.
The first British 20 Pence coin was issued in 1982.
Such a coin does not exist. The Irish 10 Pence coin was first issued in 1969.
Other than for commemorative 50 Pence coins, Britannia has been on the reverse of the 50 Pence coin since it was first issued in 1969 until 2008 when the new design British coins were issued.
The Eire (Irish) 10 Pence coin was first issued in 1969 and last issued in 2000. It was made from an alloy of 75% copper and 25% nickel.
Such a coin does not exist. The British 20 Pence coin was first issued in 1985. They are heptagonal, not round.
Other than for commemorative 50 Pence coins, Britannia has been on the reverse of the 50 Pence coin since it was first issued in 1969 until 2008 when the new design British coins were issued. The new coins were first issued in 2008 and designed in such a manner that when you position them correctly in relation to each other, they form the "Royal Arms".