I have rather big collection of coins of small African country Republic of Sierra Leone. I like their coins very much. I would say: they are not only nice but old-fashioned too.
1/2 cent 1964, bronze, weight - 2,85 g., size - 20,3 mm, thickness - 1,25 mm, mintage - 600000 pcs. Royal Mint (London, UK). Single release.
1/2 cent 1980, bronze, weight - 2,85 g., size - 20,2 mm, mintage - unknown. Royal Mint (UK). Single release.
1 cent 1964, bronze, weight - 5,7 g., size - 26 mm, thickness - 1,5 mm, mintage - 35000000 pcs. Royal Mint (London, UK). Single release.
1 cent 1980, bronze, weight - 5,7 g., size - 25,45 mm, thickness - 1,9 mm, mintage - unknown. Royal Mint (UK). Single release.
5 cents 1964, copper-nickel, weight - 2,5 g., size - 17,8 mm, thickness - 1,25 mm, mintage - 900000 pcs. Royal Mint (London, UK). Single release.
5 cents 1984, copper-nickel, weight - 2,5 g., size - 18 mm, mintage - unknown. Royal Mint (UK). Such coins were released at 1980 and 1984.
10 cents 1964, copper-nickel, weight - 4,82 g., size - 22,9 mm, thickness - 1,38 mm, mintage - 24000000 pcs. Royal Mint (London, UK). Single release.
10 cents 1984, copper-nickel, weight - 4,9 g., size - 22,9 mm, thickness - 1,2 mm, mintage - unknown. Royal Mint (UK). Such coins were released at 1978, 1980 and 1984.
20 cents 1964, copper-nickel, weight - 8,25 g., size - 26,95 mm, mintage - 11000000 pcs. Royal Mint (London, UK). Single release.
20 cents 1984, copper-nickel, weight - 8,25 g., size - 26,95 mm, mintage - unknown. Royal Mint (UK). Such coins were released at 1978, 1980 and 1984.
1 leone 1964, copper-nickel, proof, weight - 22,62 g., size - 36,07 mm, mintage - 10000 pcs. Royal Mint (London, UK). Single release.