5 Bimetallic Coin Set | 5 Continents | Egyptian Pharaoh | Portuguese Mathematician | Grenadine | Bird of Paradise Macanese Range of coin dates: 1969

Range of coin dates: 1969 - 1990

Year: 1971 - 1989

8 coin set made in Colombia (Republic of Colombia )

A full list of catalog numbers: 843

Year: 1972 - 1974

5 Bimetallic Coin Set | 5 Continents | Egyptian Pharaoh | Portuguese Mathematician | Grenadine | Bird of Paradise Macanese Range of coin dates: 1969In many countries, the coins with the largest values are issued as bimetallic coins, in other words, as coins where the center is made of one metal with an outer ring of a different metal. This is aimed at increasing the security against forgery, while also giving the coins a special look. Coins in the package: 5 Country Countries: Ecuador, Papua New Guinea, Egypt, Portugal Year: 1993 2010 Collection: Bimetallic Coins Catalog numbers: 940a, 51, 645,