Error Polish 2 Zloty bimetal coin changed metal Winner get both coins no silver

Description

Two Polisth 2 Zloty coins. One is the normal bimetal coin and one has most probably changed materials and used wrong materials  or exchamged the inner and outer metal. You will get both pieces They are visually differ by material, I did not examined the content of the metals, the differ statement based on visual observation. If You observe the pictures and You believe, they are from the same metals, please do not bid. Believe Your own eyes.
I will offer them once, then they goes to the winner's collection or to my collection.
Please note, some coins, even silver or gold coins were produced by millions, but this error coin is the only one example to be found. To excjange the materials used for bimetal coins is one of the rarest mistake, and the coins are normally destroyed immediately and never leave the door of the mint.