Issuer Guyana Period Republic (1970-date) Type Circulating commemorative coin Year 2020 Value 100 Dollars Currency Dollar (decimalized, 1965-date) Composition Nickel Weight 7 g Coin 2 * Issuer Guyana Period Republic (1970-date) Type Circulating commemorative coin Year 2021 Value 100 Dollars Currency Dollar (decimalized, 1965-date) Composition Nickel (Colored) Weight 7 g