National Bank of Poland: 1 grosz Mint Bag (100 pieces) from 2025 UNC
In a set
The 1-grosz coin is a Polish circulation coin issued by the National Bank of Poland and intended for everyday cash transactions. The piece is made of brass-plated steel, weighs 1.64 g, and has a diameter of 15.5 mm. A characteristic feature of the coin is the reeded edge, typical for this denomination.
Specimens from 2025 are offered in original mint bags of 100 pieces, produced by the Mint of Poland. This form of packaging guarantees authenticity and a uniform condition of the coins, without third-party interference.
The obverse of the coin features, in a semicircle, the inscription “RZECZPOSPOLITA POLSKA”. Centrally placed is the image of the eagle established for the coat of arms of the Republic of Poland, while at the bottom is the year of issue – 2025.
The reverse shows the coin’s face value together with the name of the monetary unit and a stylized plant ornament in the form of a leaf, characteristic of Polish grosz coins.
The coins are sold exclusively in mint bags of 100 pieces, without capsules. Once the bag is opened, the product cannot be returned.






