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Reference: Parchimowicz 705 A.
20 Groszy 1990, the first issue of this denomination prepared for the new monetary system and put into circulation along with the redenomination of the zloty on January 1, 1995.
The coin was struck at the State Mint in Warsaw in cupronickel, with a mintage of 25,100,000 pieces.
This piece has been graded by NGC as MS 66, a high grade, and is in very high mint condition.
An attractive item for collectors of Third Republic circulation coins with high grading grades.



