100th anniversary of discovering polonium and radium

100th anniversary of discovering polonium and radium

Face value: 20 zł

Alloy

Ag 925

Finish

proof

Dimensions

Ø 38,61

Weight

28,28 g

Mintage

up to 20 000

Date of issue

17-06-1998
Face value: 2 zł

Alloy

CuAl5Zn5Sn1

Finish

standard

Dimensions

Ø 27,00

Weight

8,15 g

Mintage

up to 420 000

Date of issue

17-06-1998