2000 - NCV# mv50bs-ea01; Obverse: Big dots in the circle around the letters.Big coat of arms.Big 50 with narrow zero. - 2001 - NCV# mv50bs-ea02; Obverse: Big dots in the circle around the letters.Big coat of arms.Big 50 with narrow zero. - 2002 - NCV# mv50bs-ea03; Obverse: Little dots in the circle around the letters.Little coat of arms.Little 50 with wide zero. - 2004 - NCV# mv50bs-ea04; Obverse: Little dots in the circle around the letters.Little coat of arms.Little 50 with wide zero. -