If you are referring to the 2002 Bailiwick of Guernsey 1 Pound coin, then it cointains 0.9198 troy ounces of silver currently worth just over $30US though the coin is probably worth a bit more than that.
No Bailiwick of Jersey general circulation coin contains any precious metal.
$2,000
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A Bailiwick of Guernsey 1995 Five Pound coin (Queen Elizabeth the Queen Mother), uncirculated and in absolute mint condition could fetch up to £15 GBP. A Bailiwick of Guernsey 1995 Five Pound coin (Queen Elizabeth the Queen Mother)(Proof in silver FDC), uncirculated and in absolute mint condition could fetch up to £45 GBP. A Bailiwick of Guernsey 1995 Five Pound coin (Queen Elizabeth the Queen Mother)(Proof in gold FDC), uncirculated and in absolute mint condition could fetch up to £200 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 One Pound in Guernsey. The Bailiwick of Guernsey currency (GGY) is pegged at par with the British Pound Sterling (GBP) and the Guernsey decimal coinage is near identical in dimensions, composition and history to the equivalent British coins. Guernsey currency is "legal tender" only in Guernsey, but may be regarded as "acceptable tender" in Britain.
A One Pound with "no faces on it" is possibly a Guernsey One Pound coin. 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 One Pound in Guernsey. The Bailiwick of Guernsey currency (GGY) is pegged at par with the British Pound Sterling (GBP) and the Guernsey decimal coinage is near identical in dimensions, composition and history to the equivalent British coins. Guernsey currency is "legal tender" only in Guernsey, but may be regarded as "acceptable tender" in Britain.
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 in Guernsey. The Bailiwick of Guernsey currency (GGY) is pegged at par with the British Pound Sterling (GBP) and the Guernsey decimal coinage is near identical in dimensions, composition and history to the equivalent British coins. Guernsey currency is "legal tender" only in Guernsey, but may be regarded as "acceptable tender" in Britain.
The Guernsey decimal New Half Penny coins were first and last issued for circulation in 1971 and were withdrawn from circulation and demonetised in December 1984. 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. The Bailiwick of Guernsey currency (GGY) is pegged at par with the British Pound Sterling (GBP) and the Guernsey decimal coinage is near identical in dimensions, composition and history to the equivalent British coins. Guernsey currency is "legal tender" only in Guernsey, but may be regarded as "acceptable tender" in Britain.
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 in Guernsey. The Bailiwick of Guernsey currency (GGY) is pegged at par with the British Pound Sterling (GBP) and the Guernsey decimal coinage is near identical in dimensions, composition and history to the equivalent British coins. Guernsey currency is "legal tender" only in Guernsey, but may be regarded as "acceptable tender" in Britain. The wine jug is a milk can.
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 50 Pence in Guernsey. The Bailiwick of Guernsey currency (GGY) is pegged at par with the British Pound Sterling (GBP) and the Guernsey decimal coinage is near identical in dimensions, composition and history to the equivalent British coins. Guernsey currency is "legal tender" only in Guernsey, but may be regarded as "acceptable tender" in Britain.
As a Crown Dependancy, Guernsey uses the same sterling system as the rest of Britain, so their 20 pence is worth the same as a 20 pence piece from England. However the coin is only 'legal tender' in the Bailiwick of Guernsey itself. While most people will happily accept one as payment, it can be refused when offered to pay a debt, though a bank will usually accept one.
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 Pounds in Jersey. The Bailiwick of Jersey currency (JEP) is pegged at par with the British Pound Sterling (GBP) and the Jersey decimal coinage is near identical in dimensions, composition and history to the equivalent British coins. Jersey currency is "legal tender" only in Jersey, but may be regarded as "acceptable tender" in Britain.
The larger pre-1990 5 Pence coins were withdrawn from circulation and demonetised in 1991. 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. The larger pre-1991 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. The Bailiwick of Guernsey currency (GGY) is pegged at par with the British Pound Sterling (GBP) and the Guernsey decimal coinage is near identical in dimensions, composition and history to the equivalent British coins. Guernsey currency is "legal tender" only in Guernsey, but may be regarded as "acceptable tender" in Britain.
A Bailiwick of Jersey 1977 silver 25 Pence coin (QE II)(Silver Jubilee Commemorative), uncirculated and in absolute mint condition could fetch up to £15 GBP. A Bailiwick of Jersey 1977 cupro-nickel 25 Pence coin (QE II)(Silver Jubilee Commemorative), uncirculated and in absolute mint condition could fetch up to £5 GBP. If it has been circulated but still in good condition, it might fetch anything from £1 to £3 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 25 Pence in Jersey. The Bailiwick of Jersey currency (JEP) is pegged at par with the British Pound Sterling (GBP) and the Jersey decimal coinage is near identical in dimensions, composition and history to the equivalent British coins. Jersey currency is "legal tender" only in Jersey, but may be regarded as "acceptable tender" in Britain.
This commemorative coin has what is known as a 'scrap' value. Like its British counterpart, the £25 Britannia, it contains 1/4 Troy Ounce of Gold. Gold as at 20th September 2010 was £815 an ounce. It therefore has a value of £204.00. The price of gold can rise as well as fall of course and this needs to be remembered.