Sri Lanka › Republic of Sri Lanka › 1972 - 2023![]() ![]() | 50 cents 1972 - 1978 Copper-Nickel, 5.5g, ø 21mm KM# 135.1 · Circulation coins |
![]() ![]() | 50 cents 1982 - 1994 Copper-Nickel, 5.5g, ø 21mm KM# 135.2 · Circulation coins |
![]() ![]() | 50 cents 1996 - 2004 Nickel plated Steel, 5.6g, ø 21.5mm KM# 135.2a · Circulation coins |
![]() ![]() | 50 cents 2005 - 2009 Copper plated Steel, 2.5g, ø 18mm KM# 135.2b · Circulation coins |
