Polish Silver 20 Zlotych "100th Anniversary of Discovering Polonium and Radium" 1998 Y# 354

Poland 20 Zlotych 100th Anniversary of Discovering Polonium and Radium 1998 Proof Y# 354 ZŁ 20 RZECZPOSPOLITA POLSKA 1998 MW coin obverse
Poland 20 Zlotych 100th Anniversary of Discovering Polonium and Radium 1998 Proof Y# 354 PO 100-LECIE ODKRYCIA POLONU I RADU RA coin reverse

Obverse
Atom design, denomination at right, country name, coat of arms and date at bottom
Lettering: ZŁ 20 RZECZPOSPOLITA POLSKA 1998 MW

Reverse
Madame and Monsieur Curie and formulas
Lettering: PO 100-LECIE ODKRYCIA POLONU I RADU RA

Extended information
Year
Denomination
Currency
Krause catalog
Y# 354
Weight
28.28 g.
Diameter
38.6 mm.
Thickness
2.7 mm.
Subject
Discovery of Radium and Polonium
Alignment
Medal ↑↑
Shape
Round
Edge
Plain
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Year
Mintage
Prices per year/grade
Prices per year/grade
1998 Proof
Mintage 20,000
Value
PRF65: $75