What material made a rounded, plain edge?
Value Diameter Thickness Mass Composition Edge Obverse Reverse first minting issue withdrawal lapse
text text text text text text text text real text text text
1-1307572-1
10 h 15.5mm 1.7mm 0.6 g 99% aluminium 1% magnesium Plain "ČESKÁ REPUBLIKA", Czech lion , year of minting Value, stylized river 1993 12 May 1993 31 October 2003 31 October 2009
20 h 17mm 1.7mm 0.74 g 99% aluminium 1% magnesium Milled "ČESKÁ REPUBLIKA", Czech lion , year of minting Value, linden leaf 1993 12 May 1993 31 October 2003 31 October 2009
50 h 19mm 1.7mm 0.9 g 99% aluminium 1% magnesium Alternately plain and milled "ČESKÁ REPUBLIKA", Czech lion , year of minting Value 1993 12 May 1993 31 August 2008 31 August 2014
1 Kč 20mm 1.85mm 3.6 g Nickel plated steel Milled "ČESKÁ REPUBLIKA", Czech lion , year of minting Value, St. Wenceslas crown 1993 9 June 1993 Current Current
2 Kč 21.5mm, 11-sided 1.85mm 3.7 g Nickel plated steel Rounded, plain "ČESKÁ REPUBLIKA", Czech lion , year of minting Value, a n Great Moravia button-jewel 1993 9 June 1993 Current Current
5 Kč 23mm 1.85mm 4.8 g Nickel plated steel Plain "ČESKÁ REPUBLIKA", Czech lion , year of minting Value, Charles Bridge , Vltava , linden leaf 1993 9 June 1993 Current Current
table_1307572_1
SELECT Composition FROM table WHERE Edge = Rounded, plain
Rounded, plain