Bi-metallic coin dated 2006 (minted at Noida). Since 1996, Canada has also produced bi-metallic $2 coins (nicknamed "toonies"). Great Britain has issued a bi-metallic 2-pound coin since 1997; and Singapore has issued a bi-metallic 1-dollar coin since 2013. The first ever tri-metallic circulating coins were 20-francs coins introduced in France and Monaco in 1992. These were similar to the corresponding bi-metallic 10-francs coins, but had two rings instead of one. As well as circulating coins, where they are generally restricted to high-denomination coins, bi-metallic coins are often used in commemorative issues, often made of precious metals. For example, the only bi-metallic coin
Newfoundland 2 dollar coin 1949. Newfoundland began to issue its own decimal currency in 1865. The original plans for the new Newfoundland coinage suggested including a gold dollar. Over concerns that it would be easily lost as a result of its small size and value, the denomination of the gold coin was increased to two dollars. The resulting two-dollar coin had a diameter of 17.98 mm, the same as the ten cent coin—in comparison, a modern Canadian dime has a diameter of 18.03 mm. The obverse design had Queen Victoria. There was one principal portrait of Victoria, but a different one was used in