20h
Results: 6
Czech Republic › Česká republika › 1993 - 2026
1 koruna = 100 hellers
 |  | 20 hellers, 1993-1997 Aluminium, 0.74g, ø 17mm KM# 2.1 |
 |  | 20 hellers, 1998-2003 Aluminium, 0.74g, ø 17mm KM# 2.3 |
Czechoslovakia › Socialist Republic (ČSSR) › 1960 - 1990
1 koruna = 100 hellers
 |  | 20 hellers, 1972-1990 Brass, 2.6g, ø 19.5mm KM# 74 |
Slovakia › Slovak Republic › 1993 - 2008
1 koruna = 100 haliers
 |  | 20 halierov, 1993-2003 Aluminium, 0.95g, ø 19.5mm KM# 18 |
Czechoslovakia › Czech and Slovak (ČSFR) › 1991 - 1993
1 koruna = 100 hellers
 |  | 20 hellers, 1991-1992 Brass, 2.6g, ø 19.5mm KM# 143 |
Slovakia › Slovak Republic › 1993 - 2008
1 koruna = 100 haliers
 |  | 20 halierov, 1993 AgSilver 0.925, 4g, ø 20mm KM# 8a |