There were were fewer 1987 Ten Pence coins minted.
There were sufficient 20 Pence coins in circulation already. Some 1986 20 pence coins were issued as part of Royal Mint sets, but these were Proof FDC coins not for general circulation.
The Royal Mint considered that there were sufficient coins in circulation already, so no 1986 general circulation 20 Pence coin was struck. There were Proof coins and Royal Mint sets produced containing a 1986 20 Pence coin.
A British 1986 Two Pence coin (Proof FDC), could fetch up to £1 GBP. A reputable coin dealer will be able to give a more accurate valuation. These coins are still potentially in circulation 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 are worth Two Pence.
British general circulation decimal coins, years of first issue - Half New Penny - 1971 Half Penny - 1982 1 New Penny - 1971 1 Penny - 1982 2 New Pence - 1971 2 Pence - 1982 5 New Pence - 1968 5 New Pence - 1982 10 New Pence - 1968 10 Pence - 1982 20 Pence - 1982 25 Pence (Crown) - 1972 50 New Pence - 1969 50 Pence - 1982 1 Pound - 1983 2 Pound - 1986 5 Pound (Crown) - 1990
There were no copper 20 Pence coins minted, they are all made from a copper/nickel alloy giving them a silvery appearance. If your coin is copper coloured, it is either very seriously tarnished or somebody has plated it. Modified coins have no collector value.
These coins are still potentially in circulation 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 are worth 20 Pence. A British 1984 cupro-nickel 20 Pence coin (heptagonal)(Elizabeth II), uncirculated and in absolute mint condition could fetch up to £0.40 GBP. A British 1984 cupro-nickel 20 Pence coin (heptagonal)(Elizabeth II)(Proof FDC), could fetch up to £1 GBP. A reputable coin dealer will be able to give a more accurate valuation.
The British 2 New Pence coin (1971-1981) is potentially still in circulation and therefore legal tender in amounts up to 20 Pence.
British decimal general circulation coins that are still legal tender include - All years of issue from 1971 of the 1 New Penny and 1 Penny coins. All years of issue from 1971 of the 2 New Pence and 2 Pence coins. The smaller 18mm 5 Pence coins issued from 1990. The smaller 24.5mm 10 Pence coins issued from 1992. All years of issue from 1982 of the 20 Pence coins. The smaller 27.3mm 50 Pence coins issued from 1997. All years of issue from 1983 of the One Pound coins. All years of issue from 1997 of the Two Pound coins. The commemorative Two Pound coins (1986 to 1996) and Five Pound coins (Crown - from 1990 onwards) are considered to legal tender, but many tradespeople and businesses are reluctant to accept them. The Half New Penny and Half Penny coins were withdrawn and demonetised in 1984. The larger 23.6mm 5 New Pence and 5 Pence coins were withdrawn and demonetised in 1990. The larger 28.5mm 10 New Pence and 10 Pence coins were withdrawn and demonetised in 1993. The larger 30mm 50 New Pence and 50 Pence coins were withdrawn and demonetised in 1998.
What would $3.65 from 1986 be worth today?
Piece by Piece - John Martyn album - was created in 1986-02.
British Gas was created in 1986.
British Biotech was created in 1986.